123412341234 5415

There is a thousand one-digit number, which consists of repeating digits 123412341234. What remainder gives this number when dividing by nine?

Correct answer:

r =  8

Step-by-step explanation:

s=(1+2+3+4) 250+1=2501 s1=sr s1=s8=25018=2493 s2=s1/9=2493/9=277 r=ss1=25012493=8

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Showing 1 comment:
Al-jaedirah Thompson
Hi I don’t know what to do by then

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