davieslayla01 davieslayla01

15-06-2020
Mathematics

contestada

write down in terms of n 4 ,1 -2, -5 ,-8

Respuesta :

mhanifa mhanifa

15-06-2020

Answer:

aₙ= 3n+1

Step-by-step explanation:

4 ,1 -2, -5 ,-8

AP with a₁=4 and d= -3

----------------

aₙ= 4+3*(n-1)= 4+3n-3= 3n+1

aₙ= 3n+1

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