Question

What will come in place of the question mark (?) in the following series?

31      35       62       ?        203        239

A 78 Correct Answer Incorrect Answer
B 95 Correct Answer Incorrect Answer
C 83 Correct Answer Incorrect Answer
D 100 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

31 + 22 = 35 35 + 33 = 62 62 + 42 = 78 78 + 53 = 203 203 + 62 = 239

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