Math, asked by ramyateja1226, 6 months ago

The sum of first 7 terms of an arithmetic sequence is 119 and the sum of first 20
terms is 860.
a) What is its 4th term ?
b) What is its 17th term ?
c) What is the algebraic form of this sequence ?

Answers

Answered by yashaswisahu53

1

Answer:

Please mark me as brainlist. click this picture to get full answer

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