Question

Write a formula for this sequence: 1/5, 3/5, 1, 1 2/5...

Answer 1

1/5 , 3/5 , 5/5 , 7/5 , ... add 2 to nominator

Answer 2

ok ?

Answer 3

A.-1/5 + 2/5 n
B.1/5 + 2/5 n
C.1 2/5 - 2/5 n
are my options

Answer 4

Thanks for trying though

Answer 5

(2n-1)/5

Answer 6

yes cihan you are right

Answer 7

for n natural

Answer 8

of your three options, wouldn't A be the closest for the start?
-1/5 + 2/5 = 1/5
1/5 + 2/5 = 3/5
3/5 + 2/5 =1
1 + 2/5 = 1 2/5
and so on.

Answer 9

and so i would answer 'A'