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Mademuasel [1]
3 years ago
10

Given an arithmetic sequence described by the formula a= -2(n - 1) + 7 find a^28​

Mathematics
1 answer:
lions [1.4K]3 years ago
4 0

Answer:

-47

Step-by-step explanation:

Given the  arithmetic sequence described by the formula;

a= -2(n - 1) + 7

To get a28, we will substitute n = 28 into the expression

a28 = -2(28-1)+7

a28 = -2(27)+7

a28 = -54+7

a28 = -47

Hence a28 is -47

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