Answer:
Let be the i-th odd positive integer number,
Step-by-step explanation:
Let be the i-th odd positive integer number
It seems that the sum of the first k odd positives integers is
Note that,
thus,
Lying in the same straight line i think..
gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
000000000000000000000000
ddddddddddddddddddddd
has
I assume you mean a triangle where the sides dont connect if so, than 2, 2, and 10 is a pretty good bet.