### Home > CCA2 > Chapter Ch11 > Lesson 11.2.1 > Problem 11-44

11-44.

For the sequence:

Find

*t*, the ^{th}term.Find

, the sum of the firstterms. Use the summation formula:

11-44.

For the sequence:

Find

*t*, the ^{th}term.Find

, the sum of the firstterms. Use the summation formula: