Answer:
(3,-1/2)
Step-by-step explanation:
The summation notation is ∑
/2.
<h3>What is geometric progression?</h3>
The common ratio multiplied here to each term to get the next term is a non-zero number.
Given: 1/2+2+8+32+128
Using,

We have,
a1 =1/2 and r= 4
notation is : An= ∑
/2
Hence, the notation is An= ∑
/2.
Learn more about Geometric series here:
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Answer:
1176
Step-by-step explanation:
Answer:
coprs said the United of a group that had to take the first time and was not the first person in a while and
Step-by-step explanation: