Determine 3755

Find the third term and the quotient GP if a2 = -3, a1 + a2 = -2.5

Correct answer:

a3 =  18
q =  -6

Step-by-step explanation:

a2=3 a1+a2=2.5 a1=2.5a2=2.5(3)=21=0.5 q=a2/a1=(3)/0.5=6 a3=q a2=(6) (3)=18

Did you find an error or inaccuracy? Feel free to write us. Thank you!

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: