student462 student462
  • 21-09-2019
  • Mathematics
contestada

A sequence is n(n - 1)

Which term is 156? The ___th Term​

Relax

Respuesta :

salma1148
salma1148 salma1148
  • 21-09-2019

Answer:

n(n-1) =156

n^2-n=156

n^2-n-156=0

(n-13) (n+12) =0

so n=13 because it's an ordinary number and can't be negative

Answer Link

Otras preguntas

What percent of 125 is 24
Candace said I'm thinking of a fraction. If I divide it by 1/2,I get 3/11.what fraction was Candace thinking of??
7000 pounds is how many tons
What shape has only 1 pair of parallel line
5x^2+19x+12 factor the polynomial
a rug covers 1/4 of the floor.The area of the rug is 10ft what is the area of the floor?
If the The length of a rectangle is 5cm longer than twice the length of the width and the area if the rectangle is 403 square centimeters,what is the width?
1.) Explain the process of ejaculation. 2.) Explain the process of menstruation. Note: The explanations must have 2-3 sentences each.
how many atoms are there in 1.3 x 10^22 molecules of N(O)2
What is a summary number model :) by the way here is the question joe ordered 72 plants for his patio garden. Each pot holds 4 plants.how many pots are needed t