Three of the following four letter-clusters are alike in a certain way and one is different. Find the odd one out.

Options

A. EGIK
B. MNOQ
C. BDFH
D. QSUW

Answer

B

Explanation

`Q overset(+2)to S overset(+2)to U overset(+2) W`,
`B overset(+2) D overset(+2) to F overset(+2) H` ,
`E overset(+2) ot G overset(+2) to I overset(+2) to K`
But
`M overset(+1) to N overset(+1) to O overset(+2) to Q`
so , option (B ) is odd .
So , option (b) is odd .