Find the sum of all odd integers from 1 to 2001
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1001×1001 = 1000001. this is correct when you satisfy them follow me
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Answer:a=1;d=2;l=2001
n=?
n=l-a/d+1
=2001-1/2+1
=2000/2+1
=1000+1
=1001
Sn=?
Sn=1001/2 (1+2001)
=1001/2(2002)
=1001×1001
=1002001
Step-by-step explanation:
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