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Write an explicit rule to represent the sequence:

20, 24, 28, 32, 36,...
a) f(n)=4n+20
b) f(n)=4n+16
c) f(n)=4n+24
d) f(n)=4n+12

User AFS
by
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1 Answer

3 votes

Answer:

b)f(n)=4n+16

Explanation:

if n=1

substitute 1 for n in the equation

f(1)=4(1)+16

=4+16

=20

f(2)=4(2)+16

=8+16

=24

And so on

User AbiSaran
by
7.7k points

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