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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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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

User Lizziepika
by
8.1k points

1 Answer

4 votes

Answer:

Explanation:

Let d be the common difference.

a₁₀ = a₁ + (10-1)d

13 = -5 + 9d

d = 2

User Dwoolk
by
7.6k points
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