Question
1001, 728, 513, 342, 217,
? What should come in the place of the Question mark (?) in the following number series?Solution
10³ + 1 = 1001 9³ - 1 = 728 8³ + 1 = 513 7³ - 1 = 342 6³ + 1 = 217 5³ - 1 = 124
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