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1 , 5 , 11 , 19 , 29 , 41, ___

A48

B58

C51

D55

Answer:

D. 55

Read Explanation:

1 + 4 = 5 5 + 6 = 11 11 + 8 = 19 19 + 10 = 29 29 + 12= 41 41 + 14 = 55


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