2 * (sum 1/n from 1 to 99) - (sum 1/n from 3 to 101) - (sum 1/n from 2 to 100)2 * (sum 1/n from 1 to 99) - (sum 1/n from 3 to 101) - (sum 1/n from 2 to 100)

• Natural Language
• Math Input