13 and 33 respectively,
B. Multiple Choice: Write the letter of the correct answer in your answer sheet.
1. What is the next letter of the sequence X, T, P, L, ...?
A. U
B.Q
C. M D. H
2. Which of the following sequences is arithmetic?
11 11 11 11
A. O, 1, 1, 2
B.-12,-9, -6, -3 C. 33, 66, 9 9, 12 12 D. 27, -9,3,-1
3. Find the first term of an arithmetic sequence if as = 33 and ag = 37
A. 1
B. 9
C. 5
D. 17
4. The first and last term of an arithmetic sequence is -3 and 25 respectively. If the common difference is
2, how many terms are there in the sequence?
A. 12 B. 13
C. 14
D. 15
5. If two arithmetic means are inserted between -8 and 13 what is the second mean?
A.-
B.6
C.-6
D. 1
C. RIDDLE:
"It is around 100 km thick and consists of two principal types of material, the oceanic crust and continental
crust."
Directions: Answer the following questions involving sequence. Write the letter of the corresponding answer on
the decoder to answer the riddle.
6. Determine the next term of the sequence 40, 20, 10, 5, ..
7. Find the common difference of the arithmetic sequence 10, 17, 24, 32.
8. What is the arithmetic mean between 4 and 6?
9. Determine the 21st term of an arithmetic sequence -7,-1, 5, 11.
10. Which of the following terms in the box is an example of finite sequence?
DECODER
C4 9.14 19
At
ܐ ܘ ܐ
T.113
E 32 16.84
2
P
• QUOTE
S. 119
D..7
11.
12.
13.
14.
15.