Question
6 2 8 ? 84
416 What should come in place of the question mark (?) in the following number series?Solution
6 × 1 - 2² = 2 2 × 2 + 2² = 8 8 × 3 - 2² = 20 20 × 4 + 2² = 84 84 × 5 - 2² = 416
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