This is from PSAT test 2006 Student guide can you please guide me …
27/5,9/5,3/5
38.In the sequence above, each term after the first is equal to 1/3 of the term immediately before it. what is the value of the first term in the sequence that is less than 1/20.thank you.
Expand the sequence a few more steps:
Terms 1-3:
Term 4:
Term 5:
Term 6:
is still greater than
, but
is less than
. Therefore,
is the value you seek.