Find the sum of all numbers between 200 and 400 which are divisible by 7? Options: A . &nbsp1500 B . &nbsp4200 C . &nbsp6978 D . &nbsp8729 E . &nbspNone of these

Find the sum of all numbers between 200 and 400 which are divisible by 7?

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Find the sum of all numbers between 200 and 400 which are divisible by 7?

Answer: Option D
- First number is 203
Common difference is 7
Last number is 399
There are 28 numbers between 203 and 399
Sum is 8428

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