Number Series Ques 14

Question-

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

$6 \quad 5 \quad 8 \quad 21 \quad 80 \quad$ ?

(1) 268

(2) 192

(3) 255

(4) 364

(5) 395

Show Answer

Correct Answer: (5)

Solution: (5)

The pattern is :

$6 \times 1-1=6-1=5$

$5 \times 2-2=10-2=8$

$8 \times 3-3=24-3=21$

$21 \times 4-4=84-4=80$

$80 \times 5-5=400-5=395$