Question

Select the number from the options that can replace the question mark (?) and complete the given series

0, 7, 26, 63, 124,?

A 214 Correct Answer Incorrect Answer
B 212 Correct Answer Incorrect Answer
C 213 Correct Answer Incorrect Answer
D 215 Correct Answer Incorrect Answer

Solution

23 – 1 = 7 33 – 1 = 26 43 – 1 = 63 53 – 1 = 124 63 – 1 = 215

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