MAT 9:22.3.1Ordered Pairs & nth term of Sequence

Which of the following series completes the sequence below?

(1, 3), (4, 12), (8, 24), __, __, __

(12,36 ), (16, 48), (20, 60)
(10, 48), (12, 96), (14, 192)
(24, 48), (36, 96), (48, 192)
(20, 48), 40, 96), (60, 192)

Which of the following series completes the sequence below?

(1, 9) , (2, 8) , (3, 7) , __ ,__ , __

(9, 2), (8, 3), (1, 10)
(4, 6). (5, 5), ( 6, 4)
(2, 6), (3, 5), (4, 4)
(4, 8), (5, 10), (6, 12)

What are the next two terms of the sequence below?

(1, 1), (2, 4), (3, 9), __, __

(4 ,16), (16, 4)
(4,12), (5, 15)
(4, 16), (5,25)
(6, 36), (7, 42)

Which series of ordered pairs could (1, 8) and (2, 7) form part of?

(6, 3), (5, 4)
(3, 9), (4, 10)
(5, 5), (7, 3)
(6, 4), (7,5)

The nth term of the sequence

5, 7, 9, 11

is

2 + 3n
3n -2
3 + 2n
4 -n

The nth term of a sequence is

T_n = n² + 1

The first three terms of the sequence are

2, 3, 4
1, 4, 9
0, 1, 2
2, 5, 10

The next two terms of the series

99, 96, 91

are

84, 75
89, 85
88, 80
75, 65