The value of each term of a sequence is 4 more than the value of the term before it.
The third term is 17 and
the fourth term is 21.
(a) Find the first term.
(b) Find an expression for the nth term of this sequence.
Give your answer in its simplest form
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Answered by
1
Answer:
Step-by-step explanation:
Answered by
0
Answer:
a) 9
b) 9+4=13
13+4=17
Step-by-step explanation:
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