An seller earns an income of Re 3 on the first day of his business. On every subsequent day, he earns an income which is just thrice of that made on the previous day. On the 15th day of business, he earns an income of:  Choose the correct answer:
A) 19
B) 22
C) 25
D) 20
E) 36

Rationale: 2 nd day he earns = 3 ( 2 – 3 ) 3 rd day he earns = 3 ( 3 – 3 ) on 15 th day he earns 3 ( 15 - 3 ) = 36 rupees answer : e
Answer: E