### Home > INT3 > Chapter 10 > Lesson 10.1.3 > Problem10-44

10-44.

Consider the sequence of multiples of $11$ that are less than $100$. Write them as a series and calculate the sum.

$11 + 22 + 33 + 44 + 55 + 66 + 77 + 88 + 99$

$495$