For any natural number n, prove that the digital root of 5n cannot be

1.	For any natural number n, prove that the digital root of 5n cannot be a multiple of 3
Answer» ANSWER: Here is your answer let the 5 belongs to (N) the divisibility rule of three is the sum of no is divisible by 3 the digit 5 cannot divisible by prooved by divisibility rule. Step-by-step explanation:

For any natural number n, prove that the digital root of 5n cannot be a multiple of 3

Answer»

ANSWER:

Here is your answer

let the 5 belongs to (N) the divisibility rule of three is the sum of no is divisible by 3

the digit 5 cannot divisible by prooved by divisibility rule.

Step-by-step explanation:

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For any natural number n, prove that the digital root of 5n cannot be a multiple of 3

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