What is the recursive rule for the sequence: −22.7, −18.4, −14.1, −9.8, −5.5 …? (Points : 4) an = an + 1 - 4.3 an = an - 1 + 4.3 an = an - 1 - 4.3 an = an + 1 + 4.3

Question

What is the recursive rule for the sequence: −22.7, −18.4, −14.1, −9.8, −5.5 …? (Points : 4)       an = an + 1 - 4.3        an = an - 1 + 4.3        an = an - 1 - 4.3        an = an + 1 + 4.3

ipwnbunnies · Answer

Doesn't it look like a certain number is being subtracted from each term?

ipwnbunnies · Answer

I mean added. ._.

anonymous · Answer

yes but I kind find out 
 see I was sick during time I was supposed to be studying this instead I was puking all day...

ipwnbunnies · Answer

Ok, look. -22.7 + 4.3 = -18.4
-18.4 + 4.3 = -14.1
You see where I'm going?

anonymous · Answer

yes I do ....    so then the answer is The last one?

ipwnbunnies · Answer

Perhaps.

ipwnbunnies · Answer

I'm not sure what all that '+1' stuff is.

ipwnbunnies · Answer

Oh >.<

anonymous · Answer

yeah if I don't pass I fail and get sent to military school....

ipwnbunnies · Answer

Ugh, soz, we can't help with tests >.<

anonymous · Answer

its a practice test?

ipwnbunnies · Answer

Well, you already said it was a test. >->

anonymous · Answer

where?