Answer: a1=6
An = An-1 - 4
Step-by-step explanation:
N represent what number in the sequence you choose. So in the equation n-1 would be the umber in the equation subtracting 1 then subtracting the difference. The factor you are multiplying by in this sequence is -4. You find the difference by taking any number in the sequence and dividing it by the previous number in the sequence.
Answer:
700cm
Step-by-step explanation:
use basic proportion;
if scale = 1 : 100
then 7 : ?more
so 7/1 x 100 = 700cm
Answer:
x^-28 / 7^56
Step-by-step explanation:
Answer: 60/13
Step-by-step explanation:
Answer: t=−3.7
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