Math, asked by singhriya16jan, 6 hours ago

13. Find the sum of all natural numbers between 200 and 400 which are divisible by 7 ICBSE 2012

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Answered by debabratadas84635

Answer:

Natural numbers between 200 and 400 which are divisible by 7 are 203, 210 ,.... 399. This is an AP with a = 203, d = 7 and l = 399. Hence, the required sum is 8729.

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13. Find the sum of all natural numbers between 200 and 400 which are divisible by 7 ICBSE 2012​

Answers

13. Find the sum of all natural numbers between 200 and 400 which are divisible by 7 ICBSE 2012