Desiree4591
Desiree4591
23-03-2016
Mathematics
contestada
find the given term 11, -33,99 9th term
Respuesta :
konrad509
konrad509
23-03-2016
Assuming the sequence goes on like this 11,-33,99,-297,891,...,
its general formula is [tex]a_n=-11\cdot(-1)^n\cdot3^{n-1}[/tex]
So, the 9th term is
[tex]a_9=-11\cdot(-1)^9\cdot3^{9-1}=-11\cdot(-1)\cdot6561=72171[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
If a person's pancreas does not produce enough insulin, the person has_________ A) Aids B) A disease by bacteria C) Diabetes. D) Allergies. PLEASE HELP ASAP 4
true or false?? it’s in the picture. i hope it’s easy to read
Make x the subject of the formula 6x +a =5t(x+t)
explain which properties of metals make sterling silver the best material for you to create hammered earrings.
Solve by elimination. 4x=14-3y 3x-3y=11
which statement describes the solution -3x > 9
Décris ta famille. Décris au moins quatre personnes. Si tu n'as pas quatre personnes dans ta famille, décris un ami. Utilises les éléments suivants: Le nom de l
I have a question about my Holocaust essay for my conclusion ?
What types of seismic waves are likely to travel through the outer core? A) Both S and P, because the outer core is liquid B) Both S and P, because the out
What is the perimeter of 10 ft long and 9 feet wide?
