Question
What will come in place of (?) Question mark in the
given number series. 5, 26, 68, 131, 215, 320, ?Solution
ATQ, 5 + 21 × 1 = 26 26 + 21 × 2 = 68 68 + 21 × 3 = 131 131 + 21 × 4 = 215 215 + 21 × 5 = 320 320 + 21 × 6 = 446
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