Number Series Ques 179

Question-

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

$456.5 \quad 407 \quad 368 .5 \quad 341 \quad 324.5 \quad ?$

(1) 321

(2) 319

(3) 317

(4) 323

(5) None of these

Show Answer

Correct Answer: (2)

Solution: (2)

The pattern is :

$456.5-407=49.5$

$407-368.5=38.5$

$368.5-341=27.5$

$341-324.5=16.5$

$\therefore ?=324.5-5.5=319$