dan789123 dan789123

18-10-2021
Mathematics

contestada

Is 343 in the sequence below
-5,-2,1,4,7

Respuesta :

alamoodihamda alamoodihamda

18-10-2021

Answer:

yes

Step-by-step explanation:

a= -5

d= -2 -(-5)=3

so, 343 = a + (n-1) 3

343 = -5 (n-1) 3

343 = -5 + 3n - 3

343 = 3n

n = 117

hope this helped

Answer Link

zoeybanton zoeybanton

18-10-2021

Yes hope this helps. Have a good day

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