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5. In an arithmetic sequence, the fifth term is 44 and the ninth term is 80.(a) Find the common difference. (b) Find the first term. (c) Find the sum of the first 50 terms of th…

5. In an arithmetic sequence, the fifth term is 44 and the ninth term is 80.(a) Find the common difference. (b) Find the first term. (c) Find the sum of the first 50 terms of th…
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5. In an arithmetic sequence, the fifth term is 44 and the ninth term is 80.(a) Find the common difference. (b) Find the first term. (c) Find the sum of the first 50 terms of the sequence.​

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User Fkreusch
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1 Answer

6 votes

Explanation:

first you should do is that find the common difference which is 9

5. In an arithmetic sequence, the fifth term is 44 and the ninth term is 80.(a) Find-example-1
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User Tawman
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