Find the sum of the finite geometric series.-9 + 27 - 81 + 243 - 729

A. S5 = -1845
B. S5 = -549
C. S5 = -63
D. S5 = 72


Answer: B

Mathematics

You might also like to view...

Multiply mentally.8 × 50 × 10

A. 4500 B. 580 C. 3500 D. 4000

Mathematics

Match the function  with one of the following graphs. ?

A. ?


B. ?


C. ?


D. ?


E. ?


Mathematics

Solve.Use the Binomial Theorem to approximate to 5 decimal places.

A. 0.88854 B. 0.85841 C. 0.88548 D. 0.88584

Mathematics

Find the points of inflection.f(x) = 

A.
B. (0, 0), 
C.
D. (0, 0), 

Mathematics