Question

Find the sum of the arithmetic sequence.

-4, -1, 2, 5, 8, 11, 14

Answer 1

@freckles

Answer 2

@ganeshie8

Answer 3

Hi, I think it might be 35

Answer 4

the simplest solution, since th esequence is short is simply to add up the numbers

(you could do it in your head as an helpful exercise, or use a calculator)

A more general solution - that woul dhelp with longer sequences, and other questions is found HERE:
https://www.mathsisfun.com/algebra/sequences-sums-arithmetic.html

Answer 5

thank you for the website! very helpful!