Question
Find the wrong number in the given number series.
1900, 1171, 669, 316, 100, - 25Solution
ATQ, 1900 - 9³ = 1171 1171 - 8³ = 659 659 - 7³ = 316 316 - 6³ = 100 100 - 5³ = - 25 Therefore, 659 should come in place of 669Â
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