Answers

2015-11-09T20:30:57+05:30
The number is 220.

1st term: 4+1=5
2nd term: 5 X 1=5

3rd term: 5+2=7
4th term: 7 X 2=14

5th term: 14+3=17
6th term: 17 X 3=51

7th term: 51+4=55
8th term: 55 X 4=220

Therefore the next term is 220.
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2015-11-09T20:53:05+05:30
4+1 = 5……
5*1 = 5,……..
 5+2 = 7……..
7 *2 = 14.….....
14 + 3 = 17…………
 17 *3 = 51………….
51+4 =55…............
55 * 4 = 220.
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