Question
2, 5, 16, 65, ?,Â
1957 What will come in place of the question mark (?) in the following series?Solution
ATQ, The series follows the following pattern: 2 × 2 + 1 = 5, 5 × 3 + 1 = 16, 16 × 4 + 1 = 65, 65 × 5 + 1 = 326, 326 × 6 + 1 = 1957
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