Average Of Cubes Of First 7 Natural Numbers Is? - Testpoint

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Average of cubes of first 7 natural numbers is?

96
104
112
124

Explanation

The average of the cubes of the first 7 natural numbers is 112.

First 7 natural numbers:
1, 2, 3, 4, 5, 6, 7

Cubes:

$1^^{3} = 1, 2^^{3} = 8, 3^^{3} = 27, 4^^{3} = 64, 5^^{3} = 125, 6^^{3} = 216, 7^^{3} = 343$

Sum:

$1 + 8 + 27 + 64 + 125 + 216 + 343 = 784$

Average:

$784 = 112$

$Last updated question by NA on 07 May 2026$

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