Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. –4, –1, 4, ?, 20, 31, 44
Option 1: 15
Option 2: 17
Option 3: 11
Option 4: 18
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Correct Answer: 11
Solution : Given: –4, –1, 4, ?, 20, 31, 44
Add consecutive odd numbers in the previous term to obtain the next term. –4 + 3 = –1; –1 + 5 = 4; 4 + 7 = 11; 11 + 9 = 20; 20 + 11 = 31; 31 + 13 = 44
So, 11 is the missing term in the series. Hence, the third option is correct.
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Question : Directions: Which number from among the given options can replace the question mark (?) in the following series? 4, 16, 13, ?, 49, 196
Option 1: 38
Option 2: 31
Option 3: 44
Option 4: 52
Question : Directions: Which term from among the given options can replace the question mark (?) in the following series to make it logically complete? WG 12, UE 15, ?, QA 21, OY 24
Option 1: QC 19
Option 2: QD 17
Option 3: SC 18
Option 4: RD 19
Question : Directions: Which number from among the given options can replace the question mark (?) in the following series? 31, 97, ?, 259, 355, 461
Option 1: 127
Option 2: 234
Option 3: 189
Option 4: 173
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 3, 6, 15, 42, 123, ?
Option 1: 366
Option 2: 362
Option 3: 368
Option 4: 365
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 20, 110, 200, 290, 380, ?
Option 1: 470
Option 2: 490
Option 3: 460
Option 4: 480
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