NIELIT 2016 DEC Scientist B - Section A: 25

Question

In the following question, a series is given with one term missing. Choose the correct alternative that will continue the same pattern and fill in the blank space.

$6, 25$, _____, $123, 214, 341$

• A. $65$
• B. $70$
• C. $72$
• D. $62$

Answer 1

The sequence is based on the following pattern :

• $2^{3}-2=6$
• $3^{3}-2=25$
• $4^{3}-2=62$
• $5^{3}-2=123$
• $6^{3}-2=214$
• $7^{3}-2=341$

So Correct option is option D.