Question

2, 9,28,_,127,217
Solve the series
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Answer 1

Answer:

65 is right answer

This series can be obtained by taking cube from 1 and adding 1 to them as follows

1

3

+1=2

2

3

+1=9

3

3

+1=28

4

3

+1=65

5

3

+1=126

6

3

+1=217

7

3

+1=344

Hence 65 replaces question mark