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5, 11, 24, 51, 106, ..........?

A201

B217

C186

D237

Answer:

B. 217

Read Explanation:

11=5 × 2+1 24=11 × 2+2 51=24 × 2+3 106=51× 2 +4 106 × 2 + 5 = 217


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