What is the recursive formula for this geometric sequence? 2, -10, 50, -250, ...
= -5
O A.
= an-1.2
O B.
(a = 2
lan 2n-1 • (-8)
= 2
OC
12. = 3n-1 •(-5)
(4 = 2
12. = 2n-1.5
WILL GIVE BRAINLEIST

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6