Number Series Ques 211

Question-

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

$121 \quad 238 \quad 472 \quad ? \quad 1876 \quad 3748$

(1) 1008

(2) 948

(3) 944

(4) 940

(5) 1005

Show Answer

Correct Answer: (4)

Solution: (4)

The pattern is:

$121 \times 2-4=242-4=238$

$238 \times 2-4=476-4=472$

$472 \times 2-4=944-4=940$

$940 \times 2-4=1880-4=1876$

$1876 \times 2-4=3752-4=3748$