Respuesta :
Answer:
Step-by-step explanation:
In the arithmetic sequence \(t_1\), \(t_2\), \(t_3\), ..., \(t_n\), \(t_1=23\) and \(t_n= t_{n-1} - 3\) for each n > 1. What is the value of n when \(t_n = -4\)?
A. -1
B. 7
C. 10
D. 14
E. 20
Hide Answer
Official Answer and Stats are available only to registered users.
Register
/
Login
.
_________________
Best Regards,
E.
MGMAT 1 --> 530
MGMAT 2--> 640
MGMAT 3 ---> 610
GMAT ==> 730
Answer:
4 + 3(n-1)
Step-by-step explanation:
Sequences start from n=1,2,3....
In this case
4 + 3(1-1)= 4
4 + 3(2-1) =7
And continue the pattern