Question

Someone please help with arithmetic sequence you'll receive a medal and fan reward.

Answer 1

do you know the formula ??

Answer 2

you can use the trial and error @shaleiah try one by one if you don't know the formula

Answer 3

-573 -(- 373 ) NOT 573 - 373

Answer 4

oh wait -200

Answer 5

it's -573--373

Answer 6

27 -200 is -173
now keep subtracting 200

Answer 7

yeah i know that
we did that just check what is subtraction to get previous term
you can do that -573 + 373

Answer 8

negative and negative become positive in the middle

Answer 9

now subtract 200 in every term
let know if you getting same number which are in the question

Answer 10

ohhh well because in your answer choice all d are -200
so it should be -200 ( i just see that ) ;)

Answer 11

-173-27=-200

Answer 12

this is formula which you should remember