The third term in a sequence is 25. The fifth term is 225. What are the possible values of the 4th term of the sequence if it is

Question

2 years ago

5

arithmetic? If it is geometric?

1 answer:

balu736 [363] · Answer 1 · 2022-04-15T08:36:24+03:00

Answer:

if it is arithmetic, ach item us increase linearly. The general term is - 175+100(n-1)

where n is the number of term.

the 4th term is 125

if it is geometic, each item us increased exponetially. T he general term is 25/9 x 3^(n-1)

where n is the number of term

the 4th term is 75