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Grade: 11
        the sum of all natural numbers less than 200 that are divisible by 3 but not by 5 is
8 months ago

Answers : (1)

atulya yadav
27 Points
							Sum of numbers less than 200 and divisible by 3 is3+6+9+...........198=66(3+198)/2=6633Now in this sum there are also numbers like 15 ,30,45 which is divisible by 5 so subtract it 15+30+45+.........195=13 (15+195)/2=1365   so answer is 6633-1365=5268
						
8 months ago
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