Question: 3. If the 6th term of an arithmetic sequence is 31 and the 20th term is -67, find the first three terms of the sequence

3. If the 6th term of an arithmetic sequence is 31
and the 20th term is -67, find the first three terms of

3. If the 6th term of an arithmetic sequence is 31 and the 20th term is -67, find the first three terms of the sequence

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