Sigma Notation Practice
A Grade 10 math worksheet focusing on understanding and applying sigma notation for sums and series.
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Sigma Notation Practice
Name:
Date:
Score:
Read each question carefully and provide your answers in the space provided. Show all your work for full credit.
1. Write out the first four terms of the series given by the sigma notation:
∑ (2k + 1) for k = 1 to 4
2. The symbol 'Σ' in sigma notation represents a .
3. In the expression ∑ (i²) from i=1 to 5, the upper limit of summation is .
4. Which of the following is the correct expansion of ∑ (3n - 2) for n = 1 to 3?
1 + 4 + 7
3 + 6 + 9
2 + 5 + 8
1 + 3 + 5
5. Express the sum 5 + 10 + 15 + 20 + 25 using sigma notation.
6. The lower limit of summation in sigma notation must always be 1.
True
False
7. Calculate the sum of the series: ∑ (n² - 1) for n = 1 to 3
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