9. Sequences, Series, & Induction
9. Sequences, Series, & Induction / Arithmetic Sequences / Problem 4
Evaluate 5 + 10 + 15 + ... + 245, the total value of the first 49 multiples of five when added altogether.
Learn this concept
Skip to main content
Evaluate 5 + 10 + 15 + ... + 245, the total value of the first 49 multiples of five when added altogether.