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find the wrongly placed number in the series: 9, 22, 52, 116, 244, 516

A22

B52

C116

D244

Answer:

D. 244

Read Explanation:

9 × 2 + 4 = 22 22 × 2 + 8 = 52 52 × 2 + 12 = 116 116 × 2 + 16 = 248 248 × 2 + 20 = 516


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