Number of letters skipped in between adjacent letters in the series are multiples of 3.
Which of the following series observes this rule ?

A. AELPZ

Number of letters skipped in between adjacent letters in the series decrease by two.
Which of the following series observes this rule ?

B. GPWBE

Arrange the given words in Alphabetical Order and tick the once that comes at the second place.

E. MERCERISE

How many pairs of letters are there in the word 'CARROT' which have as many letters between them in the word as in the alphabet ?  

A. 1

Arrange the given words Alphabetical Order and choose the one that comes first.

C. TEMPERATURE