Question
Select the number from among the given options that can
replace the question mark (?) in the following series. 142, 263, 432, ?, 946Solution
The logic followed here is as follows: 142 + 11² = 142 + 121 = 263 263 + 13² = 263 + 169 = 432 432 + 15² = 432 + 225 = 657 657 + 17² = 657 + 289 = 946
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