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OpenStudy (anonymous):
What is the 22nd term of the arithmetic sequence where a1 = 8 and a9 = 56 ?
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OpenStudy (anonymous):
\[a_1=8\] \[a_9=a_1+8d=8+8d=56\] \[8d=48\] \[d=6\] \[a_{22}=a_1+21d=8+126=134\]
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