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GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2508
Given Kudos: 1053
GPA: 3.39
What is the sum of the integers in the table above?
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21 Nov 2022, 02:23
21 Nov 2022, 02:23
Expert Reply
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Question Stats:
75% (02:55) correct
25% (00:46) wrong based on 4 sessions
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What is the sum of the integers in the table above?
(A) 28
(B) 112
(C) 336
(D) 448
(E) 784
GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2508
Given Kudos: 1053
GPA: 3.39
Re: What is the sum of the integers in the table above?
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23 Nov 2022, 08:29
23 Nov 2022, 08:29
Expert Reply
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All rows are evenly spaced.
The numbers in 4th column are the averages of respective rows.
Every row has 7 elements.
Thus,
Total = (4-8+12-16+20-24+28)*7 = (64-48)*7= 16*7= 112
Ans: B
The numbers in 4th column are the averages of respective rows.
Every row has 7 elements.
Thus,
Total = (4-8+12-16+20-24+28)*7 = (64-48)*7= 16*7= 112
Ans: B
gmatclubot
Re: What is the sum of the integers in the table above? [#permalink]
23 Nov 2022, 08:29
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