Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

34. Fill in the blank circle. 2 , 7 , 28 , 63 , 126 , ? , 344 , 511

Answer» Here, `2 = 1^3+1`
`7 = 2^3-1`
`28 = 3^3+1`
`63 = 4^3-1`
`126 = 5^3+1`
Here, we are calculating the cube of the term and alternatively adding and subtracting `1` from it.
So, the sixth term will be, `6^3-1 = 215`
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