find a geometric series whose fourth term is 24 and seventh term is 192
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Answer:
Step-by-step explanation:
4th term- ar^n-1 here n=4 therefore ar^3=24 so a=24/r^3
also ar^6=192 putting it we get 24/r^3* r^6=192
r^3=8 thus r=2 and a=3
so the series is 3,6,12........
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