Mathematics, 09.06.2021 20:10 soogy

An arithmetic sequence has a 16th term of 261 and a 26th term of 401. We want to find the first term and common difference of this sequence. Using the value of the 16th term of this arithmetic sequence, write and equation involving a, the first term, and d, the common difference. Write your answer such that the constant term is by itself on one side of the equation.

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An arithmetic sequence has a 16th term of 261 and a 26th term of 401. We want to find the first term...