Question
Find the wrong number in the following series. 518, 451, 352, 296, 218, 175
Solution
ATQ, 23² − 11 = 518 21² + 10 = 451 19² − 9 = 352 17² + 8 = 297 15² − 7 = 218 13² + 6 = 175 Therefore, 297 will come in place of 296
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