Question

What should come in place of question mark ‘?’ in the following number series?

5      12      26      47       ?         110

A 65 Correct Answer Incorrect Answer
B 95 Correct Answer Incorrect Answer
C 85 Correct Answer Incorrect Answer
D 75 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

5 + 7 = 12 12 + 14 = 26 26 + 21 = 47 47 + 28 =  75 75 + 35 = 110

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