Question : Directions: Select the option that will replace the question mark (?) in the given series. 45, 35, 27, 21, 17, ?
Option 1: 14
Option 2: 13
Option 3: 15
Option 4: 16
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Correct Answer: 15
Solution : Given: 45, 35, 27, 21, 17, ?
Subtract the even numbers in descending order starting from 10. 45 – 10 = 35; 35 – 8 = 27; 27 – 6 = 21; 21 – 4 = 17; 17 – 2 = 15
So, 15 is the missing number of the series. Hence, the third option is correct.
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Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 15, 23, 19, 20, 23, 17, 27, 14, 31, 11, ?
Option 1: 35
Option 2: 15
Option 3: 19
Option 4: 32
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 47, 37, 29, 23, 19, ?
Option 1: 15
Option 2: 16
Option 3: 14
Option 4: 17
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 16, 32, 14, 19, 37, 21, 22, 42, ?, 25, 47, 35
Option 1: 34
Option 2: 26
Option 3: 32
Option 4: 28
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 46, 36, 28, 22, 18, ?
Option 1: 16
Option 2: 14
Option 4: 13
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 63, 56, 49, 42, 35, 28, ?
Option 2: 21
Option 3: 22
Option 4: 35
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