Question
How many such pairs of letters are there in the word
“RESERVATION”, each of which has as many letters between them in the word (in both forward and backward directions) as they have between them in the English alphabetical series?Solution

More Alphabet series Questions
What will come in place of the question mark (?) in the following series?
22, 28, 37, ?, 72, 102
- What will come in place of the question mark (?) in the following series?
2, 5, 16, 47, 138, ? 24 36 72 108 216 ?
14 36 80 168 ? 696
16, 9, ?, 114.25, 750.625, 6396.3125
120, 115, 120, 135, 160, ?
What value should come in the place of (?) in the following number series?
14, 18, ?, 43, 68, 104
What will come in place of the question mark (?) in the following series?
7, 20, 59, 176, 527, 1580, ?
12, 33, 45, 78, 123, 201, ?
94 115 138 163 190 ?