Q.

Two A.P s have the same common difference. The difference between their 100th terms is 100, then the difference between their 1000th terms is 

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a

0

b

100

c

1000

d

1100

answer is B.

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Detailed Solution

Let a,a+d,a+2d,.....andx,x+d,x+2d,....are

Two A. P’s

Given that (a+99d)(x+99d)=100

ax=100

Now(a+999d)(x+999d)=ax=100

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Two A.P s have the same common difference. The difference between their 100th terms is 100, then the difference between their 1000th terms is