Find the sum of a finite geometric sequence from n = 1 to n = 7, using the expression −4(6)n − 1.
Asked by maham237 @ in Mathematics viewed by 310 People
Find the sum of a finite geometric sequence from n = 1 to n = 7, using the expression −4(6)^n − 1.
a. 111,325
b. 526
c. 782
d. -22,948