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Use the fact that (1−x)21​=n=1∑∞​nxn−1 to find the sum of each series. (a) 21​n=1∑∞​n(21​)n=1 (b) 71​n=1∑∞​n(76​)n=

Posted: Thu Jul 14, 2022 4:30 pm
by answerhappygod
Use The Fact That 1 X 21 N 1 Nxn 1 To Find The Sum Of Each Series A 21 N 1 N 21 N 1 B 71 N 1 N 76 N 1
Use The Fact That 1 X 21 N 1 Nxn 1 To Find The Sum Of Each Series A 21 N 1 N 21 N 1 B 71 N 1 N 76 N 1 (11.05 KiB) Viewed 44 times
Use the fact that (1−x)21​=n=1∑∞​nxn−1 to find the sum of each series. (a) 21​n=1∑∞​n(21​)n=1 (b) 71​n=1∑∞​n(76​)n=