OpenStax, Contemporary Mathematics §3.10 Arithmetic Sequences · Example 4 · Algebra · Sequences & series

Arithmetic Sequences · Example 4

What is the sum of the first 60 terms of an arithmetic sequence with $a_{1} = 4.5$ and $d = 2.5$ ?

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OpenStax, Contemporary Mathematics · §3.10 Arithmetic Sequences · Example 4

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