Which of the following is equal to 2^k*3^(k-1)?
Choose the most appropriate option
A) 2*6^(k-1)	B) 3*6^(k-1)	C) 6^k	D) 2*6^k	E) 6^(2k-1)
2^k*3^(k-1) = 2*2^(k-1)*3^(k-1) = 2*6^(k-1)   The answer is 2*6^(k-1).
<result>A</result>
Which of the following is equal to 2^k*3^(k-1)?