WorksheetsSigma
Total questions: 10
Worksheet time: 18mins
Name
Class
Date
1.
k=1∑6(3−k) = ...
a)
1 + 0 + -1 + -2 + -3
b)
2 + 1 + 0 + -1 + -2
c)
3 + 2 + 1 + 0 + -1
d)
1 + 0 + -1 + -2 + -3 + -4
e)
2 + 1 + 0 + -1 + -2 + -3
2.
Hasil dari bentuk r = 2∑123 = ...
a)
24
b)
27
c)
30
d)
33
e)
36
3.
1 + 3 + 5 + 7 + 9 + 11 + 13 =
a)
x=1∑8(2x − 1)
b)
x=0∑8(2x + 1)
c)
x=1∑7(2x − 1)
d)
x=0∑7(2x + 1)
e)
x=−1∑6(2x +1)
4.
i=10∑193(i −1) = i=10∑193(i −1) = ...
a)
401
b)
402
c)
403
d)
404
e)
405
5.
m=5∑13(m−4)=...
a)
m=0∑8(m−4)
b)
m=2∑10(m−4)
c)
m=0∑8(m+4)
d)
m=1∑9m
e)
m=0∑8m
6.
Is this summation finite or infinite?
a)
Finite, because there are only 6 terms to add up.
b)
Infinite, because there are an infinite number of terms to add up.
7.
Is this sum finite or infinite?
a)
Finite, because there are 4 terms to add up.
b)
Infinite, because there are an infinite amount of terms to add up (m goes from 1 to infinity).
8.
Determine the sum of the series written in Sigma Notation.
a)
45
b)
47
c)
48
d)
49
e)
90
9.
Write 1 + 2 + 3 + ... + 10
using sigma notation
a)
d=1∑9d
b)
d=1∑10d+1
c)
d=1∑10d
10.
Evaluate: i=1∑2ii+2
a)
2
b)
3
c)
4
d)
5
e)
6
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