lauren9261
13.04.2020 •
Mathematics
A(1) = -11
a(n) = a(n − 1). 10
What is the 4th term in the sequence?
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Ответ:
a(n)= a(n-1) .10
Clearly see the equation
you can do it directly Apply logic
Every n th term is 10 times of previous n-1 th term
That is common ratio an/a(n-1)= 10
So, We have to find 4 th term
So, 4 th term is simply
1st term × (common ratio)^(4-1)
-11( 10)^3
-11000
Thanks
Ответ:
Step-by-step explanation: