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Find the 20th term of the arithmetic sequence 1, 3, 5, 7, 9, ... * 10
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2 votes
Find the 20th term of the arithmetic sequence 1, 3, 5, 7, 9, ... *
10

User Hugmungus
by
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1 Answer

2 votes

Answer: 39

Explanation:


a_(n) = 1 + (20-1)2


a_(n) = 1 + (19)2


a_(n) = 1 + 38


a_(n) = 39

User Eephyne
by
6.1k points
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