Given A & B find count of all num which falls between A & B(both inclusive), where num = x * (x+1)
A = 6
B = 20
Answer = 3
2 * 3 = 6
3 * 4 = 12
4 * 5 = 20
A>=6,12, 20<=B
Can someone help with the solution approach?
Comments (3)
Given A & B find count of all num which falls between A & B(both inclusive), where num = x * (x+1)
A = 6
B = 20
Answer = 3
2 * 3 = 6
3 * 4 = 12
4 * 5 = 20
A>=6,12, 20<=B
Can someone help with the solution approach?