Question
100, 120, 260, ?, 3220,
16120 What will come in place of the question mark (?) in the following series?Solution
ATQ, 100 × 1 + 20 = 120 120 × 2 + 20 = 260 260 × 3 + 20 = 800 800 × 4 + 20 = 3220 3220 × 5 + 20 = 16120
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