Math, asked by gauthamnayak6257, 1 year ago

The 4 term of an ap is 10 and 11th term is one more than 3 times its 4th term. Find the sum of its first 209 terms.

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Answered by rupali8153gmailcom2

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hope this answer is helpful plz mark it as brainliest

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Answered by malanaik20794

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Answer:

plz mark me as brainlist

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