## anonymous one year ago I'll medal to who ever assists me! <3 What is the 43rd term of an arithmetic sequence with a rate of increase of -6 and a11 = 12?} A.) -174 B.) -176 C.) -180 D.) -186 E.) -240 Arigato! ^-^

1. misty1212

HI!!

2. misty1212

$a_{11}=12$ right?

3. misty1212

so $a_{12}=12-6\\ a_{13}=12-2\times 6\\ a_{14}=12-3\times 6\\ a_{15}=12-4\times 6$ etc

4. misty1212

reason i am writing it out is because it it confusing with the subscript do you get what the $$43$$ term would be?

5. misty1212

did i lose you?

6. anonymous

yes you did hahaha @misty1212