The first term of an arithmetic sequence is -5, and the tenth term is 13. Find the common difference. 2 1.8 8/9

asked Aug 17, 2022 1.3k views

2 votes

The first term of an arithmetic sequence is -5, and the tenth term is 13.

Find the common difference.

2
1.8
8/9

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4 votes

Answer:

Explanation:

Let d be the common difference.

a₁₀ = a₁ + (10-1)d

13 = -5 + 9d

d = 2

Dwoolk answered Aug 22, 2022

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