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Worksheet: Introduction to Sigma Notation
Q1:
Evaluate .
Q2:
Express the series in sigma notation .
- A
- B
- C
- D
Q3:
Expand and then evaluate .
- A
- B
- C
- D
Q4:
Evaluate .
- A
- B
- C
- D
- E
Q5:
Evaluate .
- A
- B
- C
- D
Q6:
Express the series in sigma notation.
- A
- B
- C
- D
Q7:
Expand and then evaluate .
- A
- B
- C
- D
Q8:
Evaluate .
- A
- B
- C62
- D126
Q9:
Evaluate .
- A
- B
- C155
- D315
- E 7โ812
Q10:
Expand and then evaluate .
- A .
- B .
- C .
- D .
Q11:
Evaluate .
- A 10โ560
- B 12โ672
- C 26โ637
- D 8โ064
Q12:
A child wants to build a pyramid using identical wooden cubes. The pyramidโs apex consists of one cube, its second row consists of two cubes, and its third row consists of three cubes, and so on for five rows. Use the sigma notation to describe the amount of cubes needed to build the pyramid and then calculate this number.
- A , 21 cubes
- B , 10 cubes
- C , 10 cubes
- D , 15 cubes
Q13:
Expand and then evaluate .
- A
- B
- C
- D
- E
Q14:
Expand and then evaluate .
- A
- B
- C
- D
- E
Q15:
Express the series in sigma notation.
- A
- B
- C
- D
Q16:
Express the series in sigma notation.
- A
- B
- C
- D