Question

The sum of first 'n' natural numbers is one-fifth of the sum of their squares. Find the value of 'n'.

Answer 1

Answer:

7.

Please check the attached image for

Step-by-step explanation:

Answer 2

Answer -

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• 150401 - If the sum of first n natural numbers is 1/5 times the sum of their squares, then th value of.
• the sum of first n natural numbers is 1/5 times the sum of their squares then the value of n is- - Math - Sequence and.

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