What are the next three numbers in the pattern:
1,3,7,13,21.
The next three numbers in this pattern is 1,3,7,13, 21, 31, 43, 57. +2, +4, + 6 ...
add 2 add 4 add 6 add 8 add 10 etc
31 43 57
I am still searching for some proper solution.
Upsers
