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sum of integers from 1 to 100

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Carcass
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sum of integers from 1 to 100 [#permalink] New post   06 May 2022, 01:17
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83% (00:40) correct 16% (00:12) wrong based on 6 sessions

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Quantity A
Quantity B
sum of integers from 1 to 100
1,000



A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given

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A
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GreenlightTestPrep
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Re: sum of integers from 1 to 100 [#permalink] New post   06 May 2022, 06:31
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Carcass wrote:
Quantity A
Quantity B
sum of integers from 1 to 100
1,000




We can solve this question by applying a little bit of number sense.

There are 100 integers from 1 to 100
The average value of the integers from 1 to 100 is approximately 50.
So the sum of all 100 integers ≈ (100)(50) ≈ 5000, which is definitely greater than 1000

Answer: A
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gmatclubot
Re: sum of integers from 1 to 100 [#permalink]
06 May 2022, 06:31
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