miyagilbert miyagilbert

27-04-2020
Mathematics

contestada

what is the formula for the following arithmetic sequence? -9,-2,5,12

Respuesta :

Darasimi Darasimi

27-04-2020

Answer:

-9 + (n-1)-7

Step-by-step explanation:

formular for AP is

a+ (n-1)d

where A is -9

d is 5--2=7

or -2--9=7

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