a = 4
b = 7
Find values of c. Such that a*c-3 and b*c-3 both equal perfect square.
The anwser is 1, 1*4-3=1^2 and 1*7-3=2^2
Also, please help with this:
I choose three different numbers out of this list and add them together: 1, 3, 5, 7, 9,..., 105. How many different totals can I get?
