Question

1. Use the position-to-term rule to work out the first four terms of each sequence.
(a) term
position number +5
(b) term = 3 x position number - 1
(c) term = (position number)2 + 4
(d) term = 3x (position number)2
2. Use the position-to-term rules to work out: *means 3 answers in each sequence*
(i) the fifth term (ii) the 10 term (iii) the 20th of each sequence
a) term = 4 x position number + 1
b) term = (position number)2 - 2
3. The third term of a sequence is 25. The fifth term of the sequence is 73
Which of these position-to-term rules is the correct one for the sequence?
A term
(position number)2 + 16
B. term = 5 x position number + 10
C. term = 3x (position number)2 - 2
D. term = 9 x position number - 2
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Answer 1

Answer:

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