# Algebra

posted by
**Roger**
.

Express the sum below using summation notation. Use 1 as the lower limits of summation and i for the index of summation.

1/3+2/4+3/5+...+18/20

posted by
**Roger**
.

Express the sum below using summation notation. Use 1 as the lower limits of summation and i for the index of summation.

1/3+2/4+3/5+...+18/20