Which of the following numbers will replace the question mark (?) in the given series? 31, ?, 40, 49, 61, 76
34
The logic followed here is : Multiples of 3 are added subsequently.

Hence, "34" is the correct answer.
Select the number from among the given options that can replace the question mark (?) in the following series.
240, 120, ?, 180, 360, 900
Select the number from among the given options that can replace the question mark (?) in the following series.
37, 52, 74, 104, 143, ?
Which of the following numbers will replace the question mark (?) in the given series
12.8, 13.5, 14.9, 17, ?
Which number will replace the question mark (?) in the following series?
1, 4, 13, 40, ?, 364
Which of the following numbers will replace the question mark (?) in the given series?
15, ?, 27, 39, 55, 75
Which of the following numbers will replace the question mark (?) in the given series?
11, ?, 20, 29, 41, 56
Which of the following numbers will replace the question mark (?) in the given series?
11, 36, ?, 121, 185, 266
Which of the following numbers will replace the question mark (?) in the given series?
11, ?, 29, 53, 101, 197
Which number should replace the question mark (?) in the following number series?
5475, 1100, 225, 50, ?, 8, 6.6
Which number would replace the question mark (?) in the following number series?
131, 132, 141, 166, 215, ?, 417
What will come in place of question mark (?) in the following number series?
2, 5, 11, 23, 44, 77, ?
What will come in place of question mark (?) in the following number series?
31, 32, 36, ?, 61, 86
What will come in the place of question mark (?) in the following number series?
3, 6, 18, ?, 630, 6930
What should come in place of the question mark ‘?’ in the following number series?
60, 40, 50, ?, 180, 460
A series is given with one term wrong. Select that wrong term from the given alternatives.
J12, M24, P48, S96, U192