Find the sum of the first 12 terms of the sequence. Show all work for full credit. 1, -4, -9, -14, . . . (2 points)
2 answers:
<h2>
Answer:</h2>
<u>The sum is = </u><u>-318</u>
<h2>
Step-by-step explanation:</h2>
See the attached image
<u>Answer:</u>
-348
<u>Step-by-step explanation:</u>
We are given the following arithmetic sequence and we are to find the sum of its first 12 terms:
1, -4, -9, -14, . . .
For that, we will use the formula for the sum of the arithmetic mean:

We know the value of the first term (
) but we need to find the value of
. So we will use the following formula:



Substituting these values in the sum formula to get:

-348
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I think its adjacent not for sure
Answer: 0.343
Step-by-step explanation:
Probability of college students that say they have a job = 70%
Number of randomly selected college students = 3
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= 0.343
Answer:
for part A the answer is B and for part B I think the answer is B too.
The answer to the first part is D
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