What is the 15th term of the sequence an = -3n+50 D. 95
2 answers:
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Answer:
5
Step-by-step explanation:
The mean represents an average of all the numbers, so we have . Although that may seem confusing, it's actually pretty easy.
We have a total of five numbers, which are 1, 6, 2, 7, and 9.
We add these numbers up to find the sum, so 1 + 6 + 2 + 7 + 9 = 25
So our final answer will be which can be simplified to 5.