Series would be like: 1, 4, 14, 45, 139.
It is like that:
1,
4 [(1*3) + 1]
14 [(4*3) + 2]
45 [(14*3)+3]
139 [(45*3)+4]
Logic: You need to a Multiply the previous number with three and add
the digit that comes next to previously added number as shown above.
It is like that:
1,
4 [(1*3) + 1]
14 [(4*3) + 2]
45 [(14*3)+3]
139 [(45*3)+4]
Logic: You need to a Multiply the previous number with three and add
the digit that comes next to previously added number as shown above.