The number is multiplied by 3 every time
and next three terms are 1/324, 1/972 and 1/2916
good luck
Its 3.8 because if you add 5.9 and 10.3 is 16.2, and if you subtract it by 20, it should equal 3.8.
Answer:
1,11,13,17,143,187,221,2431
Step-by-step explanation:
