soccerstar1579 soccerstar1579

26-02-2021
Mathematics

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Here are the first five terms of a number sequence. 3 7 11 15 19 Write down an expression, in terms of n, for the nth term of the number sequence.

Respuesta :

andromache andromache

01-03-2021

Answer:

4n - 1

Step-by-step explanation:

The expression is

As we know that

a + (n - 1)d

where

a denotes the first term

n denotes the nth term

And, d denotes the difference

Now

3 + (n - 1) 4

3 + 4n - 4

4n - 1

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