The eleventh term of an arithmetic progression is four times its second term. The sum of the first seven terms of the same progression is 175.Find...

The eleventh term of an arithmetic progression is four times its second term. The sum of the first seven terms of
the same progression is 175.Find the first term and the common difference of the progression

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sharon kalunda answered the question on May 6, 2019 at 09:41

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