How to evaluate telescoping series! (the fast way, 6 examples)

Telescoping Series/Telescoping Sums for Calculus 2 | Math with Professor V

Telescoping Series Example

Telescoping Series | Calculus 2 Lesson 21 - JK Math

Telescoping Series Examples | Calculus 2 - JK Math

Determine if telescoping series converges or diverges. If converges give sum. 3/(n(n+3))

Which series convergence test do I use? (TFD, P-Series, Telescoping, DCT, LCT, AST, Ratio, & more)