amia2002loftis amia2002loftis

08-05-2021
Mathematics

contestada

Find a formula for the nth term
of the arithmetic sequence.
First term -12
Common difference 4
an = 4n + [? ]
I just need the second part please help!

Find a formula for the nth term of the arithmetic sequence First term 12 Common difference 4 an 4n I just need the second part please help class=

Respuesta :

cwrw238 cwrw238

08-05-2021

Answer:

4n - 16.

Step-by-step explanation:

nth term = a1 + d(n-1)

= -12 + 4(n - 1)

= -12 + 4x + 4*-1

= -12 + 4x - 4

= 4n - 16,

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