Question
Use sigma notation to write the sum.$$\frac{1}{1 \cdot 3}+\frac{1}{2 \cdot 4}+\frac{1}{3 \cdot 5}+\dots+\frac{1}{10 \cdot 12}$$
Step 1
We can see that the numerator is always 1 and the denominator is the product of a number and the number plus 2. Show more…
Show all steps
Your feedback will help us improve your experience
Anurag Kumar and 61 other Calculus 2 / BC educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Write the given sum using sigma notation. $$ 1-\frac{1}{2}+\frac{1}{3}-\frac{1}{4}+\frac{1}{5} $$
Integrals
The Area Problem
Use sigma notation to write the sum. $$\frac{1}{5(1)}+\frac{1}{5(2)}+\frac{1}{5(3)}+\dots+\frac{1}{5(11)}$$
Integration
Area
Use sigma notation to write the sum. Then use a graphing utility to find the sum. $$\frac{1}{1 \cdot 3}+\frac{1}{2 \cdot 4}+\frac{1}{3 \cdot 5}+\dots+\frac{1}{10 \cdot 12}$$
Sequences, Series, and Probability
Sequences and Series
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD