Use the formula for the sum of the first n terms of a geometric sequence.Find the sum of the first 13 terms of the geometric sequence: -4, -12, -36, -108, -324, . . .
A. -3,188,644
B. -3,188,607
C. -3,188,664
D. -3,188,642
Answer: A
Mathematics
You might also like to view...
Collect like terms and write in descending order.8y9 + 5y8
A. 13y8 B. Can't be simplified C. 13y17 D. 13y9
Mathematics
Subtract.
A. 962 B. 862 C. 956 D. 988
Mathematics
Graph using the slope and the y-intercept.y = - 
x + 2
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the function.f(x) = log (x - 7)
A. (-7, ?) B. (0, ?) C. (7, ?) D. (1, ?)
Mathematics