Number Series Ques 99
Question-
What will come in place of the question mark (?)
$23 \quad 11 \quad 10 \quad 13.5 \quad 25 \quad ?$
(1) 90
(2) 45
(3) 50
(4) 75
(5) 60
Show Answer
Correct Answer: (5)
Solution: (5)
The pattern is:
$23 \times 0.5-0.5=11.5-0.5=11$
$11 \times 1-1=11-1=10$
$10 \times 1.5-1.5=15-1.5=13.5$
$13.5 \times 2-2=27-2=25$
$25 \times 2.5-2.5=62.5-2.5$ $=60$