Free Printable Notasi Sigma

1.

Jumlah yang tepat dari notasi sigma

a)

10

b)

20

c)

30

d)

40

e)

50

2.

Notasi sigma yang tepat untuk menyatakan deret berberikut adalah...

1 + 3 + 5 + 7 + ... + 15 = ...

a)

$\sum_{n=1}^6\left(2n-1\right)$

b)

$\sum_{n=1}^7\left(2n-1\right)$

c)

$\sum_{n=1}^8\left(2n-1\right)$

d)

$\sum_{n=1}^7\left(2n+1\right)$

e)

$\sum_{n=1}^8\left(2n+1\right)$

3.

Jika $x_1$ = 6, $x_2$ = 8, $x_3$ = 10, $x_4$ = 12, maka $\sum_{i=1}^42x_i\ =\ ...$

a)

36

b)

72

c)

144

d)

160

e)

210

4.

5. $1^{3\ }+\ 2^3+3^3+4^3+...+10^3$ dapat ditulis sebagai ...

a)

$\sum_{n=0}^5n^3$

b)

$\sum_{n=1}^{10}n^3$

c)

$\sum_{n=1}^n10^3$

d)

$\sum_{n=1}^310^n$

e)

$\sum_{n=1}^{10}\left(1\ +n\right)^3$

5.

$\sum_{n=1}^{10}\left(3n\ +\ 5\right)=\ ...$

a)

205

b)

215

c)

225

d)

235

e)

245

6.

$\sum_{k=1}^{100}3n^2=....$

a)

$3\sum_{k=1}^{100}n^2$

b)

$3\sum_{k=1}^{100}(n+n)$

c)

$\sum_{k=1}^{100}3(n+n)$

d)

$\sum_{k=1}^{100}(n+n+n)$

e)

$n^2\sum_{k=1}^{100}3$

7.

$\frac{1}{2}+\frac{1}{4}+\frac{1}{6}+...+\frac{1}{20}=...$

a)

$\sum_{n=1}^{10}\frac{1}{2n}$

b)

$\sum_{n=1}^{19}\frac{1}{n+1}$

c)

$\sum_{n=1}^{10}\frac{1}{2^n}$

d)

$\sum_{n=1}^{20}\frac{1}{2n}$

e)

$\sum_{n=1}^{20}\frac{1}{n+1}$

8.

\sum_{i=2}^6\left(\left(i-4\right)^2-5i\right)=\cdots

a)

-90

b)

-80

c)

-70

d)

-60

e)

-50

9.

$\sum_{n=1}^5\frac{n\left(n+1\right)\left(n+2\right)}{3}=...$

a)

100

b)

110

c)

120

d)

130

e)

140

10.

$Nilai\ dari\ \sum_1^{10}\left(3n+5\right)=$

a)

$180$

b)

$195$

c)

$215$

d)

$240$

e)

$253$

Notasi Sigma

Total questions: 10

Worksheet time: 27mins

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