Question

Help!

Answer 1

Express the terms of the following geometric sequence recursively.

3 , -15 , 75 , -375 , 1,875 , ...

Answer 2

A. t1 = 3 and tn = -5(tn-1), for n > 2
B. t1 = 3 and tn = tn-1 - 5n, for n > 2
C. t1 = 3 and tn = tn-1 - 18, for n > 2
D. t1 = 3 and tn = -5(tn-1) - 3, for n > 2

Answer 3

\[a _{n} = ar ^{n-1}\]
\[a_{1} = 3\]
\[r = a _{n}/ a _{n-1}\]

Answer 4

is the answer A?

Answer 5

\[a _{n} = 3 * -5^{n-1}\]
which equation is the above equation?

Answer 6

It was A.