Question
80, 255, 624, ?, 2400,
4095 What should come in place of the question mark (?) in the following number series?Solution
3⁴ - 1 = 80 4⁴ - 1 = 255 5⁴ - 1 = 624 6⁴ - 1 = 1295 7⁴ - 1 = 2400 8⁴ - 1 = 4095
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