Question

What is the 25th term in the following arithmetic sequence?
-7, -2, 3, 8,

Answer 1

what is the common difference of this sequence ?
-what is added to one term to get the next?

Answer 2

5

Answer 3

@welshfella

Answer 4

right
and the first term a1 is -7

the formula for the nth term is a1 + d(n - 1)

where a1 = first term (-7) and d = common difference = 5

so for the 25th term plug in these values into the formula ( n = 25)

Answer 5

127

Answer 6

?

Answer 7

-7 + 5(25-1) = -7 + 120

Answer 8

ohh so 113?

Answer 9

yes

Answer 10

thank you so much u are a life saver!!!!!!!!!!!!!!

Answer 11

i have been struggling with this section and i dont know why