- \( 1+2+\ldots +37+38 \)
- \( 2+4+6+\ldots +98+100 \)
- \( 1+230+31+32+33\ldots +79+80 \)
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## AuthorsBrian and Melanie Fulton both earned doctoral degrees in mathematics at Virginia Tech. They formerly taught math at the university level, and now run a hobby farm while accuracy-checking collegiate mathematics texts. They homeschool their four children, frequently employing the aid of chicken, dairy goat, cat, and dog tutors. ## Archives## Categories |