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How many numbers up to 200 are divisible by 2 and 3 both |
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Answer» 6, 12, 18,.....198 a=6, d=6 198 = a+(n-1)d 198= 6+(n-1)6 198 - 6 = (n-1)6 192 = (n-1)6 n-1=192÷6 n-1=32 n=33 |
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