Number Series Ques 111

Question-

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

$6 \quad 4 \quad 4 \quad 5 \quad 16 \quad$ ?

(1) 78

(2) 70

(3) 72

(4) 74

(5) 68

Show Answer

Correct Answer: (2)

Solution: (2)

The pattern is:

$6 \times 1-2=6-2=4$

$4 \times 2-4=8-4=4$

$4 \times 3-6=12-6=6$

$6 \times 4-8=24-8=16$

$16 \times 5-10=80-10=70$