Number Series Ques 1

Question-

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

$732 \quad 1244 \quad 1587 \quad 1803 \quad 1928 \quad ?$

(1) 2144

(2) 1992

(3) 1955

(4) 2053

(5) None of these

Show Answer

Correct Answer: (2)

Solution: (2)

The pattern of the number series is :

$732-3=729=9^{3}$

$1244-732=512=8^{3}$

$1587-1244=343=7^{3}$

$1803-1587=216=6^{3}$

$1928-1803=125=5^{3}$

$\therefore \quad ?=1928+4^{3}=1928+64$ $=1992$