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Find a formula for the nth term in this arithmetic sequence: a^1=7 a^2=-1 a^3=5 a^4=11
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2 votes
Find a formula for the nth term in this arithmetic sequence:
a^1=7 a^2=-1 a^3=5 a^4=11

User Christopher Johnson
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5.2k points

2 Answers

6 votes

Answer: 6n-13

Explanation:

User Remy Sharp
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5.4k points
2 votes

Answer:

a^n = -7 + (n-1)*6 = -13 + 6n

Explanation:

If you fix your typo. 7 should be -7

User Nadeem Khoury
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5.3k points
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