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Two consecutive number from n natural nu...

Two consecutive number from n natural numbers `1,2,3,……,` n are removed. Arithmetic mean of the remaining numbers is `(105)/(4).`
Let removed numbers are `x _(1), x _(2)` then `x _(1)+ x _(2) + n=`

A

61

B

63

C

65

D

69

Text Solution

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The correct Answer is:
C
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