What is the formula for the following arithmetic sequence?

12, 6, 0, -6,

a. an = 12 + (-6)( n - 1)
b. an = 12 + 6( n - 1)
c. an = -6 + 12( n - 1)
d. an = 6 + 12( n - 1)

7

step-by-step explanation:

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.

answer: can you show the options ?

step-by-step explanation:

can i see a photo of the question so i can you?