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The average of all consecutive integers from x to y inclusiv
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30 Sep 2019, 15:32
30 Sep 2019, 15:32
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36% (01:32) correct
64% (01:17) wrong based on 25 sessions
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The average of all consecutive integers from x to y inclusive is 39. Which of the following could be x and y?
Select all that apply.
A. 31 and 45
B. 21 and 35
C. 25 and 53
D. 29 and 61
E. 33 and 45
Kudos for the right answer and explanation
Select all that apply.
A. 31 and 45
B. 21 and 35
C. 25 and 53
D. 29 and 61
E. 33 and 45
Kudos for the right answer and explanation
Re: The average of all consecutive integers from x to y inclusiv
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23 Oct 2019, 13:28
23 Oct 2019, 13:28
1
option A and option E are same.
Re: The average of all consecutive integers from x to y inclusiv
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23 Oct 2019, 13:30
23 Oct 2019, 13:30
2
For a set of consecutive integers, average = average of 1st and last term
So, we basically need to check if the average of the two values is equal to 39.
So, we basically need to check if the average of the two values is equal to 39.
