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5 votes
Khanacademy Unit: Sequences
Which one of them is right?

Khanacademy Unit: Sequences Which one of them is right?-example-1
User Shahzin KS
by
7.7k points

1 Answer

4 votes

Answer:

D

none

Explanation:

-3,-14,-25,-36

a=-3

d=(-14-(-3))=-14+3=-11


g_(n)=a+(n-1)d\\g_(n)=-3+(n-1)(-11)\\g_(n)=-3-11n+11\\g_(n)=8-11n

so none of them is correct.

g(1)=8-11(1)=-3

which is correct.

User Fitch
by
8.1k points

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