Math, asked by nnafih91, 14 days ago

Sum of 1 st and 31st terms of an arithmetic sequence is 80. a) What is the sum of 2nd and 30th terms? b) What is the sum of 5th and 27 th terms? c) What is the 16 th term? d) What is the sum of first 31 terms?​

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Answered by krishpmlak
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