Geometric Series Review

Consider the sequence:

(1, 2, 4, 8,...)

Find the 12th term.

(a)  

Consider the sequence:

(2, 6, 18, 54,...)

Find the next term in the sequence.

(a)  

Find the 14th term in this sequence:

(2, 4, 8, 16,...)

(a)  

If $$a_1$$ = 5057 and r = 11/12, what is the 42nd term of the sequence? Round to the nearest hundredth.

(a)  

Evaluate the geometric series, if possible.

Evaluate the geometric series, if possible.

(a)  

Consider the sequence:

(-3, 12, -48, 192,...)

What would the next term be?

(a)  

Find the 7th term of the sequence:

(1/3, 4/9, 16/27,...)

Round to the nearest hundredth.

(a)  

Which recursive formula best describes the sequence
2, -6, 18, - 54...