1, 1.6, 2.8, 5.2, 10, .................. next number of the sequence will be

M4maths Previous Puzzles

29 Oct 2012 sequence

1, 1.6, 2.8, 5.2, 10, ..................
next number of the sequence will be

OPtion

1) 12.6
2) 14.8
3) 16.2
4) 16.4
5) 16.6
6) 17.6
7) 18.8
8) 19.6
9) 20.4
10) none of these

Solution

1*2-0.4 = 1.6
1.6*2-0.4 = 2.8
2.8*2-0.4 = 5.2
5.2*2-0.4 = 10
10*2-0.4 = 19.6

Correct Option: 8 Best Solution (0)