Answer:
this is not maths
is the answer
if you like my answer please like comment and mark me as brilliant
Answer:
3
Step-by-step explanation:
= 11( - 1)
Step-by-step explanation:
The sum to n terms of a geometric sequence is
=
where a₁ is the first term and r the common ratio
Here a₁ = 11 and r = = = 2 , then
= = 11 ( - 1)
If it’s a factor then it’s 2 but if your doing a expression then it is just 2x+2
