What is the fifth term of the sequence whose first term is 10 and whose common ratio is 1/2?

Step-by-step explanation:

The n th term of a geometric sequence is

= a₁

where a₁ is the first term and r the common ratio

here a₁ = 10 and r = , thus

= 10 × = 10 × =

answer: lol haha i'm in flvs too!

but to answer question number 1 would be a.

and number 2 would be c.

answer: the common difference is -0.10