Number Series Ques 43
Question-
What will come in place of the question mark (?)
$84 \quad 82.4 \quad 85.6 \quad 80.8 \quad ? \quad 79.2$
(1) 72.8
(2) 86.4
(3) 88.8
(4) 87.2
(5) 85.7
Show Answer
Correct Answer: (4)
Solution: (4)
The pattern is :
$84-1.6=82.4$
$82.4+2 \times 1.6=82.4+3.2$ $=85.6$
$85.6-3 \times 1.6=85.6-4.8$ $=80.8$
$80.8+4 \times 1.6=80.8+6.4$ $=87.2$
$87.2-5 \times 1.6=87.2-8$ $=79.2$
BETA
