Toronto Math Forum

MAT334--2020F => MAT334--Tests and Quizzes => Quiz 4 => Topic started by: Qiaoyi Zhang on October 24, 2020, 11:45:04 PM

Title: Quiz4-5B
Post by: Qiaoyi Zhang on October 24, 2020, 11:45:04 PM
Find a closed form for $\sum_{n=2}^{\infty}  n(n-1)z^n$