Answer:

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Step-by-step explanation:

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The difference between their 1000th term is also 100 .

suppose , If one of the AP is 200,400,600,800...

Then the second AP will be 100,300,500,700...

Here the difference in the first term is 100 and similarly for the 4th term also difference is 100 and for any term of this AP the difference will be 100 .

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