alleryIn a G.P., a_3 = 24 and a_6 = 192. The 10th term is:
A1536
B3072
C6144
D12288
Answer & Solution
Correct answer: B. 3072
r^3 = 192/24 = 8 ⇒ r=2; ar² = 24 ⇒ a=6; a_10 = 6·2^9 = 3072.
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