Question
230 192 172 ? 122
100 What should come in place of the question mark (?) in the following number series?Solution
(15)2 + 5 = 230 (14)2 - 4 = 192 (13)2 + 3 = 172 (12)2 - 2 = 142 (11)2 + 1 = 122 (10)2 - 0 = 100
Find the missing number, in the given number series.
42, 52, 72, 112, 192, ?
161Â Â Â Â 173Â Â Â Â Â Â 191 Â Â Â Â Â Â 215Â Â Â Â Â Â 245 Â Â Â Â Â Â ?
...Find the next term in the series:
4, 9, 19, 39, 79, ?
Find the missing number in the given number series.
 58, 86, 142, ?, 478, 926
120, 120, ?, 360, 900, 2700
Find the missing term:
2, 6, 15, 31, 56, ?
1, 7, 25, 61, ?
79Â Â Â Â Â 86Â Â Â Â Â Â 76 Â Â Â Â Â Â 89Â Â Â Â Â Â 73 Â Â Â Â Â Â ?
...What will come in place of the question mark (?) in the following series?
22, 25, 30, 37, 48, ?
What will come in place of the question mark (?) in the following series?
36, 85, ?, 230, 330, 451
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