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ทบทวนต้นถึงซิกม่า

Authored by วิทยา วิทยา

Mathematics

12th Grade

Used 1+ times

ทบทวนต้นถึงซิกม่า
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13 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

อนุกรมในข้อใดเป็นอนุกรมเลขคณิต

1+1+2+6+...+720

1+2+4+7+...+46

1+4+9+16+...+100

1+7+13+19+...+85

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

7

10

17

70

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ค่าของ  i=16(2i1)\sum_{i=1}^6\left(2i-1\right)ตรงกับข้อใด  

36

42

35

41

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

จงหาค่าของ i=112i\sum_{i=1}^{12}i  



(a)  

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

จงหาค่าของ i=110(5i+4)\sum_{i=1}^{10}\left(5i+4\right)  

(a)  

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