Name: Class: Date: ID: A Algebra 2 Chapter 9 Test REVIEW Short Answer Generate the first five terms in the sequence. 1. v„ = 3 n - l y a - - * y ^ >e»>-< = 8 2, X^.W.N 2. 6, -8n-6 What is the 15 term in the sequence using the given formula? Vl 3 - 2 "S •J o s (#4 - 9)Is the sequence arithmetic, geometric, or neither? If arithmetic, identify the common difference. If geometric, identify the common ratio. If arithmetic or geometric, write the explicit formula for the sequence and find a 4. 13, 20, 27, 34,... c 7 f 7- -6, -It. 5. 7,^47^16,-36,... : 6. 6, 12, 24, 48, ... z 13 f 7 * -7 1 s 7. 3,-9,27,-81,. 8. 14.21,42*77*. Tlj T, V 9 12 4 8 16 ' 3'9'27'81'243"" T - V 4 C (#10 - 15)Find the requested term or terms for each sequence, 13. * 2: •L J 10. Find the 50th term of the sequence 5,-2,-9,- 1 6,... ^ f * ^ ' ) ; \ ~* "7 "7 [9sorZlM] 11. Find the 110 term of me^e^uence -7,3, 13,23,... q -?+ (;/•->X'° ) 12. Find the missing term of the arilliinellC sequence 26,@;8,... Find the 2nd and 3rd term of the arithmetic sequence ^j~-7 ^ 2 zi- 7 t- *0 ^ -7,0123 -22, - V-*» - i V . O H * l 14. cf - -S- Find the sixteenth term of the sequence, 1r m?)?*lV*s'\ 5, 15, 45,... <T}2- ? 15. Find a possible value for the missing term of the geometric sequence. 54,274 1944,... ^4 d27 (35) (7 -0
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Name: Class: Date: I D : A
Algebra 2 Chapter 9 Test R E V I E W
Short Answer
Generate the first five terms in the sequence.
1. v„ = 3 n - l y a - - *
y ^ >e»>-< = 8 2, X ^ . W . N
2. 6, - 8 n - 6
What is the 15 term in the sequence using the given formula?
Vl 3
- 2 "S
•J o s
(#4 - 9)Is the sequence arithmetic, geometric, or neither? I f arithmetic, identify the common difference. I f geometric, identify the common ratio.
I f arithmetic or geometric, write the explicit formula for the sequence and find a
4. 13, 20, 27, 34, . . . c
7 f 7--6, - I t .
5. 7,^47^16,-36, . . . :
6. 6, 12, 24, 48, ...
z 13 f 7 * - 7
1
s
7. 3 , - 9 , 2 7 , - 8 1 , .
8. 14 .21 ,42*77* .
T l j T, V
9 1 2 4 8 16 ' 3 ' 9 ' 2 7 ' 8 1 ' 2 4 3 " "
T -
V 4 C
(#10 - 15)Find the requested term or terms for each sequence,
13.
* 2:
•L J
10. Find the 50th term o f the sequence
5 , - 2 , - 9 , - 1 6 , . . . ^ f * ^ ' ) ; \
~* "7 "7 [9sorZlM] 11. Find the 110 term o f me^e^uence
- 7 , 3 , 13,23, . . . q -?+ (;/•->X'° ) 12. Find the missing term o f the arilliinellC sequence
2 6 , @ ; 8 , . . .
Find the 2nd and 3rd term o f the arithmetic sequence ^j~-7 ^ 2 zi- 7 t- *0 ^ -7,0123 -22 , - V - * » - i V . O H * l
14. cf - -S-
Find the sixteenth term o f the sequence,
1 r m?)?*lV*s'\ 5, 15, 45, . . .
<T}2- ?
15. Find a possible value for the missing term o f the geometric sequence. 54,274 1944,...
^ 4
d27 (35) (7 -0
Name:
C.I. ^ Qti- Q, + Oft -C
(#16 -19)What is the sum of thfe finite arithmetic series?