A) \[{{4}^{3}}\]
B) \[{{4}^{4}}\]
C) \[{{4}^{5}}\]
D) None of these
Correct Answer: C
Solution :
Given that \[a{{r}^{2}}=4\] Then product of first 5 terms \[=a(ar)(a{{r}^{2}})(a{{r}^{3}})(a{{r}^{4}})={{a}^{5}}{{r}^{10}}={{[a{{r}^{2}}]}^{5}}={{4}^{5}}\].
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