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Standard XII
Maths
Question
Find the mean of the first
n
natural numbers
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Solution
Verified by Toppr
Sum of first
′
n
′
natural numbers is given by
n
(
n
+
1
)
2
∴
Mean of these
′
n
′
natural numbers will be
n
(
n
+
1
)
2
n
=
n
+
1
2
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