CLMD4A_MathG10.pdf - Adobe Reader X File Edit View Window Help * Page 13 (15 of 40) + 75% - HOW Tools Sign Comment After going through this lesson, you are expected to solve problems in- volving sequences. GREET THEM IN KHMER In Cambodia, Khmer is the languageof the Cambodians. Today, you will learn the basic Khmer greeting by simply answering the following questions below. Learning Task 1. Write the letter before the number. The letters will spell out the Khmer greeting. 1. What is the 5th term of the arithmetic sequence an = 5n + 1 ? G. 23 H. 24 I. 25 J. 26 2. What is the next 3 terms of the Fibonacci sequence 0, 1, 1, 2, 3, 5,...? T. 8, 10, 18 U. 8, 13, 21 V. 8, 12, 16 W. 8, 11, 14 3. What are the missing numbers in the sequence 4, , 64 ? M. 8, 16, 32 N. 8, 14, 28 O. 8, 18, 28 P. 8, 12, 16 4. What is the common ratio of the given sequence 3, -6, 12,-24, 48 ? Q. -2 R. 2 S. 3 T. - 3 5. What is the 10th term of the arithmetic sequence an = 3n - 5 ? I. 25 J. 30 K. 35 L. 40 6. If al = 2, d = -2, then what is ala? T. -20 U. -22 V. 20 W. 22 _7. What is the common ratio of the given sequence 1000, 500, 250, 125? P. 2 Q. -2 R. S.7 8. What is the 8th term of the sequence -10, -8, -6, -4, ...? S. 2 T. 4 U. 6 V. 8 What is the Khmer greetings? Now, try to consider the situation below. Illustrative Example 1 7:11 PM D 9/10/2022CLMD4A_MathG10.pdf - Adobe Reader -O X File Edit View Window Help * Page 15 (17 of 40) + 125% - Tools Sign Comment E Learning Task 2. Solve the following problems. 1. To replace the trees destroyed by typhoon Yolanda, the forestry department of Tagaytay has developed a ten-year plan. During the first year they will plant 100 trees. Each succeeding year, they will plant 50 more trees than they planted the year before. a. How many trees will they plant during the fifth year? b. How many trees will they have planted by the end of the tenth year? Solution: Complete the table. No. Of Years 2 3 4 5 6 8 9 10 No. Of Trees 100 150 200 PIVOT 4A CALABARZON 17 A 7:12 PM 9/10/2022CLMD4A_MathG10.pdf - Adobe Reader X File Edit View Window Help * Page 16 (18 of 40) + 75% - Tools Sign Comment SEE What kind of sequence is involved in the problem? PLAN . What is the appropriate formula to be used and the needed values? Formula: Determine the values of: 81 = _n= _; d= _; DO Perform the indicated operation and simplify. Write the formula. Substitute the values. LOOK BACK The answer should satisfy all the given information in the problem. Now, back to the questions: A. How many trees will they plant during the fifth year? B. How many trees will they have planted by the end of the tenth year? 2. Every December, Tagaytay City Science National High School is sponsoring a Gift-giving program for an orphanage. A newspaper fund drive to collect fund was launch. A student promised that he will bring 2 newspapers on the launching day of the drive, 6 on the second day and triple the number of newspapers each day until the last day of the fund drive. If the fund drive is set from December 1 to December 5. a. How many newspapers will the student bring on the last day? b. What is the total number of newspapers that he will contribute? A Learning Task 3, A 7:12 PM 9/10/2022