Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a5 when a1 = 4, r = -5.

A. -2500
B. 625
C. 2500
D. -12,500


Answer: C

Mathematics

You might also like to view...

Find the coordinates of the point. ? ?

A. (3,–5) B. (3,5) C. (5,–3) D. (1, 5) E. (–5,–3)

Mathematics

Write the equation of the line in slope-intercept form.m = - , y-intercept (0, 8)

A. y = - x + 8
B. y = - x - 8
C. y = x - 8
D. y = x + 8

Mathematics

Find the product AB.A = , B = 

A.

B.

C.

D. Not defined

Mathematics

Evaluate the expression.

A. 1 B. 10 C. 0 D. 5

Mathematics