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Hi All, I believe you are right tohellandback. For this question the answer shld be 159 or the question shld be stating 79*80 to be the sum of first n even numbers. ----------------------------------------------- are you sure the answers are correct..I did the first problem and I think it is done wr...
- by busybee1
Wed Jul 29, 2009 7:20 am- Forum: GMAT Math
- Topic: Difficult GMAT Math Problems
- Replies: 34
- Views: 130755