Which of the following numbers will replace the question mark (?) in the given series? 52, 69, 86, 103, ?, 137
120
The pattern followed here is,

Hence, the correct answer is "120".
Select the number that will replace the question mark (?) in the following series.
12, 2, 24, 3, 72, 4, ?
Study the number that will replace the question mark (?) in the following series.
44, 22, 22, 33, 66, ?
Select the number that will replace the question mark (?) in the following series.
58, 60, 63, 68, 75, 86, ?
Select the number that will replace the question mark (?) in the following series.
8, 17, 36, 75, 154, ?
Which number will replace the question mark (?) in the following series?
2, 12, 30, ?, 90, 132
Select the number from among the given options that can replace the question mark (?) in the following series.
4, 8, 11, 22, 25, 50, ?
Which of the following numbers will replace the question mark (?) in the given series?
98, 118, 140, ?, 190, 218
Which of the following numbers will replace the question mark (?) in the given series?
3, 7, 5, 61, 363 ?
Which of the following numbers will replace the question mark (?) in the given series?
7, 15, 30, 62, 125, 253, ?
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