Asked by Daniel
If the first, third and fifth term of the linear sequence are the first three term of an exponential sequence. if the seventh term of the linear sequence is 14. calculate the twentieth term of the linear sequence
Answers
Answered by
oobleck
a+6d = 14
(a+2d)/a = (a+4d)/(a+2d)
solving that, we get a=14, d=0
that means the sequence is just constant
You sure there's no typo?
(a+2d)/a = (a+4d)/(a+2d)
solving that, we get a=14, d=0
that means the sequence is just constant
You sure there's no typo?