Multiple Choice. Write only the letter of the correct answer. 16. What is the sum of odd integers between 22 and 36? A. 232 B. 203 C. 145 D. 174 17. What is the formula of the noth term of the sequence 180, 360, 540, 720, ...? A. n+2 180n 360n D. 180n N 18. A jeepney charges Php8 for the first kilometer distance and 75 cents for every additional kilometer. What is the fare for travelling 22 km? A. Php19.75 B. Php22.25 C. Php 23.75 D. Php24.25 19. What is the sum of all numbers from 1 to 100? A. 101 B. 2 525 C. 5 050 D. 50 050 20. If three arithmetic means are inserted between 27 and 59, find the second arithmetic mean. A. 35 B. 43 C. 51 D. 59 21. What is the 5th term in the expansion of (2y + 1)?? A. 8y3 B. 84yz C. 280y3 D. 560y+ 22. What is the 3rd term in the expansion of (x3 - 2y)? A. -160x93 B. -12ylsy C. 59x12 2 D. 60x12./ 2 23. What is the coefficient of the 4th term in the expansion of (2y - 3x)4? A. -216 B. -96 C. 81 D. 216 24. What is the coefficient of x8y in the expansion of (x4 + 2y2)6? A. 192 B. 240 C. 256 D. 320 25. What is the coefficient of xy15 in the expansion of (x - 2y3)? A. -256 B. - 192 C. 144 D. 256