Browse by Stream
My Companion New
Search Colleges, Exams, Schools & more
    • Home
    • QnAHome
    • What is the summation of series (1*10)+(2*100)+(3*1000)...up to n terms?
    Get answers from students and experts Ask
    #JEE Main #Crack Exam
    184 Views

    What is the summation of series (1*10)+(2*100)+(3*1000)...up to n terms?

    JEE Main 2026: Preparation Tips & Study Plan

    Latest: JEE Main Previous 10 Year Questions with Detailed Solutions (2016-2025)

    New: Still looking for BTech admission? Get experts help to choose right college

    Don't Miss: Best Public Engineering Colleges

    Mayank Shah 31st Jan, 2018
    Answer
    Answer (1)
    Mukul 1st Feb, 2018

    It's a AGP,follow this link to get answer-https://brilliant.org/wiki/arithmetic-geometric-progression/

    Share
    Facebook Copy Link
    More
    Report
    Comments (0)
    Question cannot be greater than 3000 characters
    0/3000
    Get answers from students and experts Ask

    Related Questions

    I selected for paper 2 instead of paper 1 while fillin up the jee form n already made the payment is that possible to correct the form?

    130 Views

    answer of Q2 in Maths answer key (shift 2) by Careers360 is wrong ....it should be 5 instead of 4 .. in last 2nd step 2(n-1)(n-1+1)/2 =20

    53 Views

    how to score more than 100 i n jee

    130 Views

    1) How is the LNMIIT, Jaipur in terms of faculty, placement. How is it compared with Thapar. 2) My 10+2 PCM %age is 93.3 and my JEE Main percentile is 95.93 for January test. Please suggest where should i apply

    400 Views

    which of these is best book for jee main maths ? 1. RD sharma objective 2. Cengage only for jee main maths 3. Mc Graw hills jee main 4. Arihant series 5. Cengage series

    686 Views

    Know More about

    Joint Entrance Examination (Main)

    Answer Key | Eligibility | Application | Preparation Tips | Question Paper | Admit Card | Result | Accepting Colleges

    Get Updates Brochure

    Upcoming Exams

    National Aptitude Test In Architecture - (NATA)
    Download Brochure
    Application Process Eligibility Criteria Exam Pattern Mock Test Admit Card Answer Key
    University Of Petroleum & Energy Studies Engineering Aptitude Test - (UPESEAT)
    Exam Date: 26 Jul, 2025 - 26 Jul, 2025
    Download Brochure
    Application Process Eligibility Criteria Exam Pattern Admit Card Result Cutoff
    Alliance University Scholastic Aptitude Test - (AUSAT)
    B.Tech Application Date: 31 Jul, 2025 - 31 Jul, 2025
    Download Brochure
    Institute Of Engineering And Management Joint Entrance Exam - (IEMJEE)
    Exam Date: 15 Jan, 2025 - 31 Jul, 2025
    Download Brochure

    Trending Articles around JEE Main

    CCMT Counselling 2025 - Special Round Registration & Choice Filling (Started), Seat Allotment, Process
    CCMT Counselling 2025 - Special Round Registration & Choice Filling (Started), Seat Allotment, Process
    7 minutes ago
    MHT CET Provisional Merit List 2025 (Out Today) – Download PDF
    MHT CET Provisional Merit List 2025 (Out Today) – Download PDF
    12 minutes ago
    JAC Chandigarh BTech Seat Allotment 2025 Round 2 (July 19) - Spot Round, Fees & Procedure
    JAC Chandigarh BTech Seat Allotment 2025 Round 2 (July 19) - Spot Round, Fees & Procedure
    17 minutes ago
    CCMT Seat Allotment 2025 Special Round (Today) - Link, Seat Acceptance, Reporting
    CCMT Seat Allotment 2025 Special Round (Today) - Link, Seat Acceptance, Reporting
    21 minutes ago
    MHT CET 2025 Merit List (Out Today) at fe2025.mahacet.org: Download Link & Rank Details
    MHT CET 2025 Merit List (Out Today) at fe2025.mahacet.org: Download Link & Rank Details
    26 minutes ago
    View All Articles

    You Maybe Interested In

    Engineering colleges in India Engineering colleges in India accepting JEE Main Engineering colleges in Indore accepting JEE Main Engineering colleges in Bangalore accepting JEE Main Engineering colleges in Maharashtra accepting JEE Main Engineering colleges in Uttar Pradesh accepting JEE Main Top Engineering colleges in India Top Engineering colleges in India accepting JEE Main Top Engineering colleges in Indore accepting JEE Main Top Engineering colleges in Bangalore accepting JEE Main Top Engineering colleges in Maharashtra accepting JEE Main Top Engineering colleges in Uttar Pradesh accepting JEE Main NCERT Solutions NCERT solutions for Class 12 Maths NCERT solutions for Class 12 Physics NCERT solutions for Class 12 Chemistry NCERT solutions for Class 12 Biology NCERT solutions for Class 11 Maths NCERT solutions for Class 11 Physics NCERT solutions for Class 11 Chemistry NCERT solutions for Class 11 Biology NCERT solutions for Class 10 Maths NCERT solutions for Class 10 Science
    Link Copied
    The question have been saved in answer later, you can access it from your profile anytime. Access now
    Thanks! Your report is submitted, the author will be informed about it

    Download the Careers360 App on your Android phone

    Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

    Careers360 App
    • 150M+ Students
    • 30,000+ Colleges
    • 500+ Exams
    • 1500+ E-books
    • Economic Times
    • Financial Express
    • Firstpost
    • Livemint