Answer:
a₁ = 6
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
= 1530 and r = 2, thus
= 1530 , that is
a₁ (256 - 1) = 1530
255a₁ = 1530 ( divide both sides by 255 )
a₁ = 6
6,135.9 is the correct answer
Answer:
I think it 129 If not try 4
Answer:
(-1.6, 0)
(0, 0.8)
Step-by-step explanation: