Find a general term an for the geometric sequence.a1 = , r = 8

A. an =  ? 8n-1
B. an = n - 1 + 
C. an =  + (n - 1)
D. an =  + 8(n - 1)


Answer: A

Mathematics

You might also like to view...

Find the limit.x ln y

A. ln (3) - 3 B. ln 27 C. 27 D. No limit

Mathematics

Complete the equation so the result is an identity.  - 1 = tan2x

A. sin2x B. sec2x C. cot2x D. cos2x

Mathematics

Answer the question or write an explanation.The graph of y > 0 lies in which 2 quadrants?

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

Mathematics

Solve.x2 = 81

A. 40.5 B. -9, 9 C. -10, 10 D. 9

Mathematics