Question
Find the missing number in the given number series.
/> 4, 9, 20, 37, 60, ?Solution
ATQ,
Differences:
9 - 4 = 5
20 - 9 = 11
37 - 20 = 17
60 - 37 = 23
Differences are increasing by 6 each time.
Next difference = 23 + 6 = 29
Missing number = 60 + 29 = 89
120, 136, 111, 147, ?, 162
37, 49, 63, ?, 97, 117
43          86          258        ?             5160                     30960
...- What will come in place of the question mark (?) in the following series?
-5, -2, ?, 10, 19, 30 What will come in place of the question mark (?) in the following series?
225, 227, 233, 245, 265, ?
Choose the missing term.
R, U, X, A, D,?
-1, 5, 23, 59, ?
63 131 267 ? 1083 2171
What will come in place of the question mark (?) in the following series?
16, ?, 480, 1920, 5760, 11520321, 240, ?, 105, 51, 6