Question

Select the number that can replace the question mark (?) in the following series.

26, 39, 53, 68, 84, ?

A 101 Correct Answer Incorrect Answer
B 106 Correct Answer Incorrect Answer
C 115 Correct Answer Incorrect Answer
D 116 Correct Answer Incorrect Answer

Solution

26 + 13 = 39 39 + 14 = 53 53 + 15 = 68 68 + 16 = 84 84 + 17 = 101

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