Question
63 131 267 ? 1083
2171 What should come in place of the question mark (?) in the following number series?Solution
63 × 2 + 5 = 131 131 × 2 + 5 = 267 267 × 2 + 5 = 539 539 × 2 + 5 = 1083 1083 × 2 + 5 = 2171
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