Question

Find the 69th term of the arithmetic sequence -13, -33, -53, ...

Answer 1

Answer:

-1373.

Step-by-step explanation:

Here the common difference is  -33 - -13 = -20.

nth term = a1 + d(n - 1)

69th term = -13 - 20(69 - 1)

= -1373.

Answer 2

Answer:

-1373

Step-by-step explanation:

i checked this answer and it's correct, hope it helps :)