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.
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