Kop Soal Uts 19-20
Kop Soal Uts 19-20
Kop Soal Uts 19-20
2. The first term of an arithmetic sequence is 4 and the tenth term is 67. What is the common difference?
A. 6 C. 8
B. 7 D. 9
3. What is the thirty-second term of the arithmetic sequence -12, -7, -2, 3, ... ?
A. 143 C. 153
B. 148 D. 167
4. What is the fiftieth term of the arithmetic sequence 3, 7, 11, 15, ... ?
A. 53 C. 199
B. 151 D. 203
5. What is the twentieth term of the arithmetic sequence 21, 18, 15, 12, ... ?
A. -39 C. 1
B. -36 D. 78
6. What is the sum of the first sixteen terms of the arithmetic sequence 1, 5, 9, 13, ... ?
A. 62 C. 528
B. 496 D. 992
7. What is the sum of the first thirty terms of the arithmetic sequence 50, 45, 40, 35, ... ?
A. -675 C. 675
B. 275 D. 3,675
8. The fifth term of an arithmetic sequence is 11 and the tenth term is 41. What is the first term?
A. -19 C. -9
B. -13 D. 6
9. The eleventh term of an arithmetic sequence is 30 and the sum of the first eleven terms is 55. What is the
common difference?
A. 5 C. 8
B. B . 6 D. 10
10. How many terms of the arithmetic sequence 2, 8, 14, 20, ... are required to give a sum of 660?
A. n = 13 C. n = 15
B. n = 14 D. n = 16
11. What is the eleventh term of the geometric sequence 3, 6, 12, 24, ... ?
A. 66 C. 1,536
B. 768 D. 3,072
12. What is the ninth term of the geometric sequence 81, 27, 9, 3, ... ?
1 1
A. C.
243 27
1
1 1
B. D.
81 9
13. What is the sum of the first eight terms of the geometric sequence 5, 15, 45, ... ?
A. 320 C. 16,400
B. 5,465 D. 32,800
14. What is the sum of the first nine terms of the geometric sequence 20, 10, 5, ... ? Give your answer as a decimal
correct to 1 decimal place.
A. 39.9 C 59.9
B. 40.0 D 79.8
15. The first term of a geometric sequence is 5 and the sixth term is 160. What is the common ratio?
A. 0.5 C3
B. 2 D4
16. The fourth term of a geometric sequence is 27 and the seventh term is 1. What is the first term?
A. A 1/3 C 243
B. B 81 D 729
17. The first term of a geometric sequence is 192 and the fifth term is 0.75. What is the common ratio?
A. 4 C 0.25
B. 0.5 D 0.125
18. How many terms of the geometric sequence 2, 8, 32, 128,... are required to give a sum of 174,762 ?
A. 8 C. 10
B. 9 D. 11
19. The sum of the first two terms of a Geometric Progression is 36 and the product of the first and third terms is 9
times the second term. Find the sum of the first 8 terms.
3480 32 80
A. C.
81 81
36 80 38 80
B. D.
81 81
A (2,4)
B (4,2)
C (-4,2)
D (4,-2)
25. State the quadrant in which or axis on which the point(-15,0) is located.
A X- axis C Fourth quadrant
B Second quadrant D Y- axis
26. State the quadrant in which or axis on which the point (0, -11) is located.
A X- axis C Third quadrant
B Second quadrant D Y- axis
27. A = (2, 5), B = (2, -1), C = (-6, -1) and D = (-6, 5) A is joined to B, B to C, C to D and D to A with straight
lines. What shape is ABCD?
A. A Square C. A rectangle
B. A Kite D. A rhombus
28. A = (-3, 3), B = (5, 3), C = (2, -2) and D = (-6, -2). A is joined to B, B to C, C to D and D to A with
straight lines. What shape is ABCD?
A. A parallelogram C. A rectangle
B. A Kite D. A rhombus
29. When plotting the point, (-4, 3), which describes the movement along the x-axis and y-axis in the
correct order?
A. 4 units right then 3 units up
B. 4 units down then 3 units left
C. 4 units left then 3 units up
D. 4 units up then 4 units right
A. (5, 4, -2)
B. (5, 4, 2)
C. (5, -4, -2)
D. (-5, 4, -2)
3
II. Answer the following questions! …..
1. Find (a) the common difference (b) the 6th term and (c) the n
th
term for the following Arithmetic
sequence 10, 4,-2,……
2. Find a) the common ratio (b) the 9 th term (c) the n th term for each of the following
geometric sequence 1 , 3 , 9 , 27 , …………….
3. The 2nd and the 5 th term of a geometric progression are 6 and 48 respectively . Find the
geometric progression and the sum of the first 10 terms.
4. Find the sum of the first twelfth term each of 11, 13, 15, …
5. A = (-3, 1), B = (2, 1), C = (6, -4) and D = (-7, -4)
A is joined to B, B to C, C to D and D to A with straight lines.
Plot the coordinates on Cartesian diagram and What shape is it?