Question

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

123      125      129      132      ?      145

A 140 Correct Answer Incorrect Answer
B 137 Correct Answer Incorrect Answer
C 141 Correct Answer Incorrect Answer
D 139 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

123 + 2 = 125 125 + 22 = 129 129 + 3 = 132 132 + 32 = 141 141 + 4 = 145

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