0 votes 0 votes What is the value of each of these sums of terms of a geometric progression? $\displaystyle{}\sum_{j=0}^{8}3\cdot 2^{j}$ $\displaystyle{}\sum_{j=1}^{8}2^{j}$ $\displaystyle{}\sum_{j=2}^{8}(-3)^{j}$ $\displaystyle{}\sum_{j=0}^{8}2\cdot (-3)^{j}$ Set Theory & Algebra kenneth-rosen discrete-mathematics set-theory&algebra descriptive + – admin asked Apr 20, 2020 admin 225 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
