Which of the following sequences is an arithmetic sequence?
2 answers:
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The sum of the first 10 terms of the sequence 4, -12, 36, -144 is -59058
The given geometric sequence is:
4, -12, 36, -144
The first term, a = 4
The common ratio,
Since we are looking for the sum of the first 10 terms
The number of terms, n = 10
The sum of the first n terms of a geometric sequence is given as:
The sum of the first 10 terms of the sequence 4, -12, 36, -144 is -59058
Learn more here: brainly.com/question/15626828
Answer:
Step-by-step explanation:
<em>Hey there!</em>
Well to find area we'll use the following formula.
Plug in the given info,
Simplify
218.5/2
109.25 or 109.3 rounded to the nearest tenth
= 109.3yd²
<em>Hope this helps :)</em>