the sum of first 17 terms of an arithmetic sequence is 306 find its 9th term
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Answer:
17
Step-by-step explanation:
306÷17=18 Middle Term IS = 18 Then they numbers are 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26 . SO the 9th term is = 17
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Step-by-step explanation:
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