Question

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

Answer 1

-1373

Explanation:

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

Answer 2

-1373.

Explanation:

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

nth term = a1 + d(n - 1)

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

= -1373.