Evaluate sums written in sigma notation
12th grade (Year 13 in England) · 16 questions · Common Core: HSA.SSE.B.4 · England: A-level Pure Mathematics
Name
Date
Score/ 16
Question 1
Evaluate Σ (from r = 1 to 4) of 2^r.
Answer
Question 2
Evaluate Σ (from r = 1 to 14) of (−4r − 1).
Answer
Question 3
Evaluate Σ (from r = 1 to 3) of r².
Answer
Question 4
Evaluate Σ (from r = 1 to 9) of 2^r.
Answer
Question 5
Evaluate Σ (from r = 1 to 19) of (−3r − 1).
Answer
Question 6
Evaluate Σ (from r = 1 to 8) of r².
Answer
Question 7
Evaluate Σ (from r = 1 to 5) of 2^r.
Answer
Question 8
Evaluate Σ (from r = 1 to 10) of (−2r − 2).
Answer
Question 9
Evaluate Σ (from r = 1 to 7) of r².
Answer
Question 10
Evaluate Σ (from r = 1 to 5) of 2^r.
Answer
Question 11
Evaluate Σ (from r = 1 to 16) of (r − 2).
Answer
Question 12
Evaluate Σ (from r = 1 to 5) of r².
Answer
Question 13
Evaluate Σ (from r = 1 to 5) of 3^r.
Answer
Question 14
Evaluate Σ (from r = 1 to 20) of (4r − 4).
Answer
Question 15
Evaluate Σ (from r = 1 to 8) of r².
Answer
Question 16
Evaluate Σ (from r = 1 to 7) of 2^r.
Answer
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