Question
Select the number from among the given options that can
replace the question mark (?) in the following series. 58, 179, ?, 492, 688Solution
58 + 11² = 58 + 121 = 179 179 + 12² = 179 + 144 = 323 323 + 13² = 323 + 169 = 492 492 + 14² = 492 + 196 = 688
More Previous year papers Questions
500, 250, 750, 375, 1125, 562.5, ?
98, 134, 198, ?, 442, 638
195% of 1420 + 72 × 25 =?
14 20 28 39 ? 74
13 19 32 52 ? 113
11Â Â Â Â Â Â Â Â Â Â 22.5Â Â Â Â Â Â Â 47Â Â Â Â Â Â Â Â Â Â 102Â Â Â Â Â Â Â Â 236Â Â Â Â Â Â Â Â ?
...81, 41, 42, 64.5, ?, 330
252, 235, 220, 207, 196, ?
12, 16, ?, 48, 76, 112
6, 30, 43, 58, 75, ?