OpenStax, Contemporary Mathematics §3.10 Arithmetic Sequences · Example 3 · Algebra · Sequences & series

Arithmetic Sequences · Example 3

A sequence is known to be arithmetic. Two of its terms are $a_{7} = 56$ and $a_{19} = 104$ . Use that information to find the constant difference, the first term, and then the $50 th$ term of the sequence.

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OpenStax, Contemporary Mathematics · §3.10 Arithmetic Sequences · Example 3

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