Respuesta :
Answer: 4. 292+13n
Step-by-step explanation:
Jerome noticed the following house numbers on his street
305,318,331,344. This is an arithmetic sequence. The formula for determining the nth term of an arithmetic sequence is expressed as
Tn = a + (n - 1)d
Where
a represents the first term of the sequence.
d represents the common difference.
n represents the number of terms in the sequence.
From the information given,
a = 305
d = 318 - 305 = 13
The expression that can be used to determine the Nth House number on his street is
Tn = 305 + (n - 1)13
Tn = 305 + 13n - 13
Tn = 13n + 305 - 13
Tn = 13n + 292
Answer:
4 (292+13n)
Step-by-step explanation:
Each house number is 13 more than the one before it. This means that when the house increases by 1 (the next house in the line) the house number increases by 13. This that the increase in the house number is 13 times bigger than the house increase. n is the house increase, so you can write this as 13n. The reason it has the 292 is because if n is 1, then the house number is 305 (because 305 is the first house). If you subtract 13 from 305, you get 292 for when n is 0. If you do the equation with n being 0 it would be: 292+13(0), which is 292+0, or just 292.
Sorry if I made that too confusing