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# The function # is defined for any positive whole number N as being the

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Math Expert
Joined: 02 Sep 2009
Posts: 52295
The function # is defined for any positive whole number N as being the  [#permalink]

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05 Feb 2018, 05:29
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Difficulty:

(N/A)

Question Stats:

94% (00:58) correct 6% (02:34) wrong based on 50 sessions

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The function # is defined for any positive whole number N as being the product #N = (N - 1)(N - 2)(N- 3). What is the sum of#1, #2, #3, and #4?

(A) -10

(B) 6

(C) 12

(D) 60

(E) 256

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Re: The function # is defined for any positive whole number N as being the  [#permalink]

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05 Feb 2018, 06:42
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1
Bunuel wrote:
The function # is defined for any positive whole number N as being the product #N = (N - 1)(N - 2)(N- 3). What is the sum of#1, #2, #3, and #4?

(A) -10

(B) 6

(C) 12

(D) 60

(E) 256

Given: #N can be defined as the product (N - 1)(N - 2)(N- 3)
We have been asked to find the sum of #1,#2,#3, and #4.

#1 = #2 = #3 = 0
#4 = (4-1)(4-2)(4-3) = 3*2*1 = 6

Therefore, the sum of #1,#2,#3, and #4 is 6(Option B)
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Re: The function # is defined for any positive whole number N as being the &nbs [#permalink] 05 Feb 2018, 06:42
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