Check whether 8n can end with the digit 0 for any natural number n
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Let natural number be 1
Then 8n = 8*1=8
if assumed 2 then
8n =8*2=16
Only 5 can be used such that 8n = 8*5 = 40.
If n has unit's digit as 5 then it's true, lest it is not
Then 8n = 8*1=8
if assumed 2 then
8n =8*2=16
Only 5 can be used such that 8n = 8*5 = 40.
If n has unit's digit as 5 then it's true, lest it is not
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