serenabee2323 serenabee2323

03-03-2021
Mathematics

contestada

1) What is the nth term of the sequence -1,3,7,11,...?
1) a, = -1-4(n-1)
2) 4x=-1+4(n-1)
3) a, = 4-(n-1)
4) ax = 4+ (n - 1)

Respuesta :

raizel56 raizel56

03-03-2021

Answer:

Use the formula Tn=a+(n-1)d

a= the first term in the sequence which is - 1

d=the difference between the terms which is 4

Tn= -1+(n-1)(4)

Tn=-1+4n-4

Tn=4n-5

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