Solution
The pattern followed is that the number in the middle is obtained by multiplying the other two numbers and dividing the result by 2.
Eg : $$\frac{15\times14}{2}=105$$
Similarly, $$\frac{13\times12}{2}=13\times6=78$$
=> Ans - (B)
Create a FREE account and get:
- Free SSC Study Material - 18000 Questions
- 230+ SSC previous papers with solutions PDF
- 100+ SSC Online Tests for Free
