Last Activity: 6 Years ago
This can never be true.As when we solve, we get C = -1 which is not a natural number.I think you have typed the question wrong.
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Get your questions answered by the expert for free
Last Activity: 2 Year ago(s)