Question
6, 7, 16, 51, 208,
? What will come in place of question mark (?) in the following number series?Solution
6 × 1 + 1 = 7 7 × 2 + 2 = 16 16 × 3 + 3 = 51 51 × 4 + 4 = 208 208 × 5 + 5 = 1045
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