Question

Directions: Give the next three terms in each sequence. Write a rule to describe each sequence.

1. 5, 25, 125, 625, ___________, __________, _____________ .

Rule:

2. 12, 24, 48, 96, ___________, ___________, ______________ .

Rule:

3. 85, 80, 75, 70, __________, ___________, _______________ .

Rule:

4. 3, 5, 7, 9, 11, ___________, ___________, _______________ .

Rule:

5. 12, 13, 15, 16, 18, ________, ____________, _____________ .

Rule

Answer 1

1. 5,25,125,625,3125, 15625,78125

Rule: We multiply each term of the sequence by 5.

2.12, 24, 48, 96, 192, 384, 768

Rule: We multiply each term of the sequence by 2.

3. 85, 80, 75, 70, 65, 60, 55

Rule:subtract 5 from each term of the sequence

4.3;5,7,9,11,13,15

Rule: Add 2 to every term in the sequence

5.12, 13,15,16,18,19,21,22

Rule: We first add 1 to the previoys term then add 2 to the new term of the sequence and so on.