The sum of geometric sequence:
S n = a 1 * ( q^n - 1 ) / ( q - 1 )
where: a 1 = 1,
q = a 2 : a 1 = 4 : 1 = 4
S 8 = 1 * ( 4^(8) - 1 ) / ( 4 - 1 ) =
= ( 65,536 - 1 ) / ( 4 - 1 ) = 65,535 / 3 = 21,845

3 0

3 years ago

Read 2 more answers

If you have a test average of 92 and a standard deviation of 1.8, you generally do well on tests.

MrRa [10]

Is that it is think it is 118

4 0

4 years ago

Read 2 more answers

Given the following data, what is the probability that a car will have a V8 or a manual transmission?

Setler79 [48]

Answer is c hope this helps

5 0

3 years ago