A) \[r_{1}^{2},r_{1}^{3},r_{1}^{4}\]
B) \[8{{r}_{1}},27{{r}_{1}},64{{r}_{1}}\]
C) \[4{{r}_{1}},9{{r}_{1}},16{{r}_{1}}\]
D) \[2{{r}_{1}},6r,8{{r}_{1}}\]
Correct Answer: C
Solution :
\[{{r}_{n}}={{r}_{o}}{{n}^{2}}\] \[\therefore \] \[{{r}_{2}}=4{{r}_{1}}\] \[{{r}_{3}}=9{{r}_{1}},\] \[{{r}_{4}}=16{{r}_{1}}\]You need to login to perform this action.
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