3. A sequence of numbers is shown below. 1 5 9 13 17. (a) Find an expression for the nth term of the sequence.

Kassem Itani asked Dec 4, 2023

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45 votes

3. A sequence of numbers is shown below. 1 5 9 13 17.

(a) Find an expression for the nth term of the sequence.

Kassem Itani asked Dec 4, 2023

2.9k points

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9 votes

Answer:

Un= 1 + (n-1)4

Explanation:

a=1

d=5-1=9-5=4

using the formula Un=a+(n-1)d

Szkj answered Dec 10, 2023

by Szkj

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