Math, asked by kushal7759, 10 months ago

the fourth term of AP is 10 and eleventh term of AP exceeds three times the fourth term by 1 find the sum of the first 20 terms of this AP​

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Answered by drushasangwan
11

Answer:

Step-by-step explanation:

The solution is in pic

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Answered by Victor36
2

the answer is

s20=590

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