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Find the 20th term of an arithmetic sequence with a first term of 3 and a common difference of 5
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Find the 20th term of an arithmetic sequence with a first term of 3 and a common difference of 5

User Hatem
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2 Answers

5 votes
it's 98...

a₂₀=3+5(20-1)

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User Thebigcheeze
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3 votes
So just keep subtracting 5 from three or do 5 times 20 - 3. that equals - 97
User BdEngineer
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