Number Series Ques 140
Question-
What will come in place of the question mark (?)
$40 \quad 59 \quad 97 \quad 173 \quad 325 \quad ? $
(1) 629
(2) 529
(3) 539
(4) 641
(5) 635
Show Answer
Correct Answer: (1)
Solution: (1)
The pattern is:
$40+19=59$
$59+2 \times 19=59+38=97$
$97+2 \times 38=97+76=173$
$173+2 \times 76=173+152=325$
$325+2 \times 152=325+304$ $=629$