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. Find the number of natural number between 50 and 500 which are divisible by 7. |
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Answer» ong>Answer: natural no.s between 50 & 500 which are DIVISIBLE by 7 are:- 56, 63,70,....,497 here ,a= 56 and d= 7 Tⁿ= a+(n-1)×d 497= 56+7n-7 497=49+7n 497-49= 7n 448= 7n n= 448÷7 n= 64 hence, there are 64 natural NUMBERS between 50 and 500 which are divisible by 7 |
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