| The following
further observation might be helpful:
1 = 1 6 = 1 + 5 15 = 1 + 5 + 9 28 = 1 + 5 + 9 + 13 Take your time to figure out. I'm sure you can do it.
|
| The following
further observation might be helpful:
1 = 1 6 = 1 + 5 15 = 1 + 5 + 9 28 = 1 + 5 + 9 + 13 Take your time to figure out. I'm sure you can do it.
|
