Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let 
be the sum of first 
terms of an arithmetic progression. Let 
be the sum of first 
terms of the same arithmetic progression. If 
is 1000, then the sum of the first 
terms of the arithmetic progression is equal to:
Text Solution
Verified by ExpertsThe correct answer is:
D
1)d]
1)d]
Now, 
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