Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.9 - 45 + 225 - 1125 + ... + (-1)n-1 9 ? 5n-1 + ...
A. 
; 
B. 
; series diverges
C. 
; series diverges
D. 
; 
Answer: B
Mathematics
You might also like to view...
Solve the problem.Find the final value, after all taxes are paid, for the following retirement account. Assume that taxes are deferred and that deposits are made at the end of each year.
A. $26,412.16 B. $27,512.67 C. $28,888.30 D. $30,814.19
Mathematics
Find the Cartesian coordinates of the given point.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
- 3 = 1
A. 6 B. -6 C. 12 D. -12
Mathematics
Find an equation of the line containing the given pair of points(3, 0) and (0, -5)
A. y = 
x - 5
B. y = - 
x - 5
C. y = - 
x + 3
D. y = 
x - 5
Mathematics