vault backup: 2025-09-29 13:20:10

2025-09-29 13:20:10 -06:00
parent 6867a5fa7a
commit 79648dfdb2
1 changed files with 2 additions and 1 deletions
--- a/education/math/MATH1220
+++ b/education/math/MATH1220
@ -77,4 +77,5 @@ Converges to $\dfrac{a}{1-r}$  if $|r| < 1$ or diverges if $|r| >= 1$.
 # Examples:

 > Determine if the series $\sum_{n=1}^{\infty}35(7^{-n} * 2^{n-1})$ diverges or converges. If it converges, state where.
-
+1. Rewrite $7^{-n}$ to move it out of the exponent
+2.