Question

$5,30,6,42,7,56,$?

• A. $6$
• B. $8$
• C. $9$
• D. $10$

Answer 1

The correct option is B $8$

This series consists of two different series on alternate terms:
(i) 5, 6, 7, 8, and (ii)30, 42, 56-
Rule of (i) is very clear the (ii) is $5\times 6;,6\times 7,7\times 8,8\times 9$