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HSA.SSE.B.4 Tutor Intake — Geometric Series Formula

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Grade 9·10 problems·~15 min·Common Core Math - HS Algebra·standard·hsa-sse-b-4

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Concepts

For the geometric series $5 + 15 + 45 + 135$ , what are the values
of $a$ , $r$ , and $n$ ?

$a = 5$ , $r = 3$ , $n = 4$

$a = 5$ , $r = 3$ , $n = 135$

$a = 5$ , $r = 3$ , $n = 3$

$a = 15$ , $r = 3$ , $n = 4$