PRE-CALCULUS (FOURTH QUARTER)

1. Find the 17th term of the arithmetic sequence -5, 1, 7, 13,…

• 84

• 91

• 98

• 77

Answer explanation

• QUADRANT I

• QUADRANT II

• QUADRANT III

• QUADRANT IV

Answer explanation

Answer explanation

4. Find the common ratio of the sequence 64, 48, 36, 27,…

• 16

• -16

Answer explanation

• 625

• 5

• 1250

• 0

Answer explanation

• 1,7,21,35,35,21,7,1

• 1,7,21,35,21,7,1

• 1,6,15,20,15,6,1

• 1,6,15,20,20,15,6,1

Answer explanation

2. Write a formula for the nth term of the arithmetic sequence

-5, 1, 7, 13,…

Answer explanation

• 46

• 40

• 70

Answer explanation

Answer explanation

Answer explanation