The sum of first six teams of an A - p is 42. The ratio of the 10th ,

1.	The sum of first six teams of an A - p is 42. The ratio of the 10th , term to the 30th term is 1 : 3. Find the first team and the common difference.
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The sum of first six teams of an A - p is 42. The ratio of the 10th , term to the 30th term is 1 : 3. Find the first team and the common difference.

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The sum of first six teams of an A - p is 42. The ratio of the 10th , term to the 30th term is 1 : 3. Find the first team and the common difference.​

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The sum of first six teams of an A - p is 42. The ratio of the 10th , term to the 30th term is 1 : 3. Find the first team and the common difference.