How many such letter-pairs are there in the word SERVANT having the same no. of letters left between them in the word as they have in the series?  Choose the most appropriate option:
A) 2
B) 3
C) 4
D) 5
E) 6
1 pair is S &amp; V   1 pair is N &amp;S   total 2 pair   2NSWER: 2
<result>A</result>
How many such letter-pairs are there in the word SERVANT having the same no. of letters left between them in the word as they have in the series?