## What will be the next term of this series? 12 12 18 45 180 1170?

A. 12870

B. 11700

C. 12285

D. 7605

**Answer: C. 12285**

**Solution:**

The given series can be solved as :

12/12 = 1,

18/12 = 1.5,

45/18 = 2.5,

180/45 = 4,

1170/180 = 6.5,

1170 × (4 + 6.5) = 1170 × (10.5) = 12285

it’s like fibonacci style sequence where the numbers are 1,1.5,2.5,4,6.5,10.5,..

**So, The answer is 12285.**