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1. Find the sum of odd integers from 1 to 2001. |
Answer» Answer: 1002001 Explanation: The odd integers from 1 to 2001 are 1, 3, 5, … 1999, 2001. This SEQUENCE forms an A.P. HENCE, the sum of odd NUMBERS from 1 to 2001 is 1002001. |
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