Comprehension Passage
Directions: Answer the questions based on the information given below.
In the following question, three wrong number series I, II and III are given. All the given series are following the same pattern.
Series (I) : 7, 15, 34, 67, 138, 281
Series (II) : 4, 9, 20, 43, 90, 195
Series (III) : 11, 23, 48, 100, 202, 409
Correct terms in place of wrong term in the series (I), (II) and (III) are denoted by 'a', '5b' and '3c' respectively.
Three years ago the average age of 'A', 'B' and 'C' was (b - 10) years and five years ago the average age of 'B' and 'C' was (a - 12) years then find the present age of 'A'?
1
(c + 3) years
2
(c + 5) years
3
(c + 7) years
4
(c + 9) years
5
(c + 11) years