s812540 s812540

21-02-2020
Mathematics

contestada

Find a formula for the nth term in this arithmetic sequence:
a^1=7 a^2=-1 a^3=5 a^4=11

Respuesta :

ooblecksrm ooblecksrm

24-02-2020

Answer:

a^n = -7 + (n-1)*6 = -13 + 6n

Step-by-step explanation:

If you fix your typo. 7 should be -7

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