kaydeemyladyy
kaydeemyladyy
02-12-2017
Mathematics
contestada
Help please !!!!!!!!!!
Respuesta :
WojtekR
WojtekR
02-12-2017
[tex]\boxed{a_1=0.5}\\\\\\a_n=4\cdot a_{n-1}\quad|:a_{n-1}\\\\\\\dfrac{a_n}{a_{n-1}}=4\\\\\\\boxed{r=4}[/tex]
so:
[tex]a_n=a_1(r)^{(n-1)}\\\\\boxed{a_n=0.5\cdot4^{(n-1)}}[/tex]
Answer C.
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
A triangle is 20 in tall and 5 in wide. If it is reduced to a width of I in then how tall will it be?
__________ in animal cells involves the pinching of the cell's __________ until the two newly formed cells separate.
An aeroplane is 1200 m directly above one end of a field. The angle of depression of the other end of the field from the aeroplane is 64°. How long is the field
What is the mass of the ball that was hung to the spring if the period is 4 sec and the spring constant is 80 N/m.
Sam can read k pages in 20 minutes. In terms of k, how many minutes does it take Sam to read 1 page?
brian is in a 100 mile bike race. he needs to average 12.5 mph if he wants to complete the race before it ends. in a practice ride he biked 60 miles. for the fi
brian is in a 100 mile bike race. he needs to average 12.5 mph if he wants to complete the race before it ends. in a practice ride he biked 60 miles. for the fi
how to send message to someone in brainly
What is the mass of the ball that was hung to the spring if the period is 4 sec and the spring constant is 80 N/m.
brian is in a 100 mile bike race. he needs to average 12.5 mph if he wants to complete the race before it ends. in a practice ride he biked 60 miles. for the fi
