Find a formula for the general term an of the sequence {1,−21,41,−81,…} (a) 21−n (b) (−2)−n (c) (−1)2n (d) (−2)1−n (
Posted: Thu Jul 14, 2022 4:09 pm
Find a formula for the general term an of the sequence {1,−21,41,−81,…} (a) 21−n (b) (−2)−n (c) (−1)2n (d) (−2)1−n (e) (−2)n (f) (−2)n−1 (g) (−2)2n (h) 2n−1