Number Series Ques 68
Question-
What will come in place of the question mark (?)
$11 \quad 9 \quad 15 \quad 41 \quad 159 \quad$ ?
(1) 740
(2) 607
(3) 751
(4) 789
(5) 785
Show Answer
Correct Answer: (4)
Solution: (4)
The pattern is :
$11 \times 1-2=11-2=9$
$9 \times 2-3=18-3=15$
$15 \times 3-4=45-4=41$
$41 \times 4-5=164-5=159$
$159 \times 5-6=795-6=789$