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CDS Model Paper 2 Mathematics

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Question : 74 of 100

Marks: +1, -0

If AM of numbers x1,x2...xn is µ, then what is the AM of the numbers which are increased by 1,2,3,...n respectively?

µ+(
n+1
2
)
µ
µ+
n(n+1)
2
µ−(
n+1)
2
)

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