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How many two digit number are divisible by 3 |
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Answer» numbers divisible by 3 = 3,6,9,12,.....................the least\xa02 digit number\xa0divisible by 3 is 12the largest 2 digit number divisible by 3 is 99so we get 12 , 15, 18, ..... 99 are in ApWe have to find n\xa0last term is 99an = 99a1=12d=3an = a1 +(n-1)399=12+3n-33n=90n=30\xa0\xa0 12, 15,18,......,99 |
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