PLEASE HELP !!!

Part 1: In complete sentences, explain the necessary steps required to find the geometric partial sum (see below). Be sure to give your final answer in your explanation. (3 points)

Part 2: Is this partial sum divergent or convergent in nature? Explain your answer. (2 points)

Question

PLEASE HELP !!! 

Part 1: In complete sentences, explain the necessary steps required to find the geometric partial sum (see below). Be sure to give your final answer in your explanation. (3 points) 

Part 2: Is this partial sum divergent or convergent in nature? Explain your answer. (2 points)

anonymous · Answer

$$\sum_{i=1}^{5} 3(-4)^(i-1)$$

anonymous · Answer

(i-1) is supposed to be an exponent

anonymous · Answer

i looked at that one already its not the same question. @Trai7

anonymous · Answer

nvm