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Pre-Clac Unit 4 Summative Review

Authored by Thomas Messier

10th - 12th Grade

Used 10+ times

Pre-Clac Unit 4 Summative Review
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the first six terms of the sequence  a1=6a_1=-6   an=an1+4a_n=a_{n-1}+4  

-6, -2, -8, -14, -20, -26

-6, -2, 2, 6, 10, 14

-6, 0, 4, 8, 12, 16

-6, 5, 6, 7, 8, 9 

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the first five terms of the given arithmetic sequence a_n=2n-11 

2, 22, 222, 2222, 22222

2, -7, -25, -61, -132

-9, -7, -5 , -3, -1 

13, 15, 17, 19, 21

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For 6, r , 13, ... to be an arithmetic sequence, r must be:

9.5

3.5

7

9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the indicated term of the sequence.  a1=2, r=4, n=6a_1=-2,\ r=-4,\ n=6  

 a6=8192a_6=-8192  

 a6=2048a_6=2048  

 a6=48a_6=48  

 a6=2048a_6=-2048  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many 6-digit numbers can be formed using the digits 3, 4, 5, 6, 7, 8, 9 if repetition is allowed

5040

117649

42

720

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In how many ways can a varsity golf team of 5 golfers be ranked from a team of 12 players. Is this a combination, a permutation, or neither?

combination

permutation

neither

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A baker is putting on a display, in no particular order, of his top 6 cakes out of the 11 he's decorated. How many ways can he present his cakes?

332640

462

66

720

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