Given the sequence {2, -1, -4, -7 ...} What is the recurive formula?

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees. (10 points)

15 point ! ~ see if you know the answer to both you!