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by rockeyb » Tue Apr 06, 2010 11:21 pm
7^b + 7^b + 7^b + 7^b + 7^b + 7^b + 7^b =

(A)7b
(B)7^(b-1)
(C)7^(7b)
(D)8^b
(E)49^b

Please support your answer.
"Know thyself" and "Nothing in excess"
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by eaakbari » Wed Apr 07, 2010 12:41 am
I dont understand, are you sure the question is correct.
I feel the answer is
7^b+1

But thats not an option
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by thephoenix » Wed Apr 07, 2010 12:51 am
kindly recheck the options
it has to be 7(7^b)
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by rockeyb » Wed Apr 07, 2010 2:45 am
Guys ,

I agree with you that answer should be 7(7^b) and I too got the same answer .

But it says option B is correct which is 7^(b-1) .

Now there has to be some thing wrong either I am wrong or the book is wrong .

Source : Kaplan .
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by sumanr84 » Wed Apr 07, 2010 2:55 am
rockeyb wrote:Guys ,

I agree with you that answer should be 7(7^b) and I too got the same answer .

But it says option B is correct which is 7^(b-1) .

Now there has to be some thing wrong either I am wrong or the book is wrong .

Source : Kaplan .
You are right..Don't worry abt junk answer.( misprinted "-" in place of "+")
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by rockeyb » Wed Apr 07, 2010 3:04 am
I think you are right , thanks mate .
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