ផលបូកស្វុីតផ្សេងៗ

ផលបូកស្វុីតផ្សេងៗ

11th Grade

8 Qs

quiz-placeholder

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ផលបូកស្វុីតផ្សេងៗ

ផលបូកស្វុីតផ្សេងៗ

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Chea Vichet

Used 7+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

តើ

 1+2+3+4+5=i=15i1+2+3+4+5=\sum_{i=1}^5i  ត្រឹមត្រូវឬទេ?

ត្រឹមត្រូវ

មិនពិត

មិនត្រឹមត្រូវ

ពិត

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 \sum_{ }^{ }  ហៅថាអ្វី?

សាមុិច

សុិចម៉ា

និមិត្តសញ្ញាផលបូក

និមិត្តសញ្ញាផលគុណ

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 1+2+3+4+...+n=...?1+2+3+4+...+n=...?  

 n(n1)2\frac{n\left(n-1\right)}{2}  

 n(n+1)2\frac{n\left(n+1\right)}{2}  

 n(n+2)2\frac{n\left(n+2\right)}{2}  

 n.n+12\frac{n.n+1}{2}  

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 12+22+32+...+n2=...?1^2+2^2+3^2+...+n^2=...?  

 n(n+1)(2n+1)6\frac{n\left(n+1\right)\left(2n+1\right)}{6}  

 n(n+1)(2n1)6\frac{n\left(n+1\right)\left(2n-1\right)}{6}  

 n(n+1)(n+2)6\frac{n\left(n+1\right)\left(n+2\right)}{6}  

 n(n1)(2n+1)6\frac{n\left(n-1\right)\left(2n+1\right)}{6}  

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 k=1nc=...?\sum_{k=1}^nc=...?  

 c.nc.n  

 cnc^n  

 ncn^c  

 cc  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 k=1ncak=...?\sum_{k=1}^nca_k=...?  

 ck=1n1akc\sum_{k=1}^{n-1}a_k  

 ck=1nakc\sum_{k=1}^na_k  

 ck=2nakc\sum_{k=2}^na_k  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 ?\prod_{ }^{ }ហៅថាអ្វី?  

និមិត្តសញ្ញាផលគុណ

និមិត្តសញ្ញាផលដក

និមិត្តសញ្ញាផលចែក

8.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 13+23+33+...+n3=...?1^3+2^3+3^3+...+n^3=...?  

 n(n+1)2\frac{n\left(n+1\right)}{2}  

 n(n+1)(2n+1)6\frac{n\left(n+1\right)\left(2n+1\right)}{6}  

 [n(n+1)2]2\left[\frac{n\left(n+1\right)}{2}\right]^{^2}  

 n2(n+1)24\frac{n^2\left(n+1\right)^2}{4}