What is the common ratio of the geometric sequence 1, 4, 16, 64, ...? How many terms are there in the expression -2x + 8 - 6y + 8x + 11?

Question

asked Jan 18, 2017 171k views

1 Answer

Yong Ho · Answer 1 · 2017-01-24T14:54:12+0000

Hello,
If the commun ratio is u(2)/u(1)=u(3)/u(2)=... then 4
A term is a member of a addition : here there are 5 terms which are
-2x,+8,-6y,8x and 11