Question
7 29 61 ? 211
349Solution
2³ - 1 = 7 3³ + 2 = 29 4³ - 3 = 61 5³ + 4 = 129 6³ - 5 = 211 7³ + 6 = 349
What will come in place of the question mark (?) in the following number series?
21, 42, 67, 96, ?, 166
10, 10, 15, 30, 75, ?
What will come in place of the question mark (?) in the following series?
12, 13, 22, 47, 96, 177, ?
18, 30, 54, 90, 138, ?
Find the missing number in the given number series.
2, 5, 11, 23, 47, ?11          20          ?             64          112        192
...12, 14, 20, 32, ?, 82Â
What will come in place of the question mark (?) in the following series?
36, 85, ?, 230, 330, 451
7 7 28 252 ?
...7   4   5   9   20    ?    160.5