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OpenStudy (gamenerd123):
What is the recursive rule for this geometric sequence? 7, 21, 63, 189, …
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OpenStudy (steve816):
Each number in the sequence is being multiplied by 3 ya?
OpenStudy (vijeya3):
right^^
OpenStudy (gamenerd123):
\[a1=4:an = 1/3 * an-1\]
OpenStudy (gamenerd123):
What is the explicit rule for this geometric sequence?
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