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Which of the following is equal to the value of 2^5 + 2^5 +

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Which of the following is equal to the value of 2^5 + 2^5 + [#permalink] New post 07 Mar 2008, 02:53
Which of the following is equal to the value of 2^5 + 2^5 + 3^5 + 3^5 + 3^5
A)5^6
B)13^5
C)2^6 + 3^6
D)2^7 + 3^8
E)4^5 + 9^5
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Re: GMAT Prep Q [#permalink] New post 07 Mar 2008, 03:10
2^5 + 2^5 + 3^5 + 3^5 + 3^5
= 2 (2^5) + 3 (3^5)
= 2^1 (2^5) + 3^1 (3^5)
= 2^(1+5) + 3^(1+5)
= 2^6 + 3^6

Ans: C
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Re: GMAT Prep Q   [#permalink] 07 Mar 2008, 03:10
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Which of the following is equal to the value of 2^5 + 2^5 +

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