Answer:
1653.8
Step-by-step explanation:
You just have to put the term number back into your nth term.
15×3=45
45-7= 38
The 15th term of 3n-7 = 38
Hope this helps!
2500Y + 35,885 = 250,000
2500Y +35885 -35885= 250,000 - 35885
2500Y/2500 = 214115/2500
Y= 85.64
85 years is the answer
y=years
N - 13, because -4 and -9 are like terms