5, 7, 16, 57, 244, 1245, 7506
Answer & ExplanationOption: [C]
The wrong number from the given series is 7. It is replaced by 6
5 x 1 + 12 = 6
6 x 2 + 22 = 16
16 x 3 + 32 = 57
57 x 4 + 42 = 244
244 x 5 + 52 = 1245
1245 x 6 + 62 = 7506
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