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Find the sum of all 2 digital natural number that are divisible by 5 |
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Answer» GIVEN : 2 digital natural NUMBER divisible by 5 To Find : the sum Solution: 2 digits natural numbers 10 , 11 , 12 ___________________98 , 99 Divisible by 5 10 , 15 , 20 __________________90 , 95 95 = 10 + (n - 1) 5 => n = 18 Sum = (18/2)(10 + 95) = 9 * 105 = 945 sum of 2 digital natural number which are divisible by 5 is 945 Learn More: The sum of all integers between 200 and 800, which is divisible by 9 ... find the sum of all integers from 100 to 400, which are divisible by ... |
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