Question
50, 64, 80, 98, 118,
? What will come in place of the question mark (?) in the following series?Solution
ATQ, 6 × 7 + 8 = 50 7 × 8 + 8 = 64 8 × 9 + 8 = 80 9 × 10 + 8 = 98 10 × 11 + 8 = 118 11 × 12 + 8 = 140
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