Write a formula for the general term, or nth term, for the given sequence.-3, 9, -27, 81, . . .

A. an = -3(-3)n
B. an = -9n-1
C. an = -3 + (-3)n
D. an = -3(-3)n-1


Answer: D

Mathematics

You might also like to view...

Find a possible equation of the graph below. Each hash mark represents ?/2.

Mathematics

Find the LCD. Do not combine fractions. , 

A. 30xy3 B. 30xy C. 30x4y2 D. 30x4y3

Mathematics

Solve the problem.How many different 11-letter words (real or imaginary) can be formed from the letters of the word MISSISSIPPI? Leave your answer in factorial form.

Fill in the blank(s) with the appropriate word(s).

Mathematics

??For the pair of vectors, find . ?   ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics