Asked by George

the first term of a linear sequence is 3 and 8th term is 31 .find the common difference and hence find the 20th term

Answers

Answered by oobleck
since the two terms are 7 terms apart, 7d = 31-3 = 28
So, now you know d, you can find a, and then
a + 19d.
Answered by Hamdalat
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Answered by Fatima
Yes
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Answered by Kenny
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Answered by ugochukwu
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