If the shaded part of this chocolate represents $21.00 and the unshaded part represents $5.00 each, what is the value of the who
2 answers:
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Answer:
Step-by-step explanation:
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