Number Series Ques 6

Question-

What will come in place of the question mark (?)

$59 \quad 66 \quad 80 \quad 108 \quad \quad ? \quad 276$

(1) 150

(2) 125

(3) 164

(4) 132

(5) 178

Show Answer

Correct Answer: (3)

Solution: (3)

The pattern is:

$59+1 \times 7=59+7=66$

$66+2 \times 7=66+14=80$

$80+2 \times 14=80+28=108$

$108+2 \times 28=108+56$ $=164$

$164+2 \times 56=164+112=276$