krajcikbonnie krajcikbonnie

15-05-2018
Mathematics

contestada

What are the first four terms if the sequence represented by the expression n (n-1) -4?

Respuesta :

calculista calculista

24-05-2018

we have that
n (n-1) -4

for n=1
a1=1*(1-1)-4------> a1=-4

for n=2
a2=2*(2-1)-4------> a2=-2

for n=3
a3=3*(3-1)-4------> a3=2

for n=4
a4=4*(4-1)-4------> a4=8

the answer is
-4,-2, 2, 8

Answer Link

Otras preguntas

Rectangle ABCD is congruent to rectangle HGJK

What is the value of fraction 1 over 2x^3+3.4y when x=2 and y=5

Please help and thank you

Graph the line that represents a proportional relationship between ddd and ttt with the property that an increase of 0.20.20, point, 2 units in ttt corresponds

If 1=2 and 2=4 , what property allows you to state that 1=4 a. Distributive Property of Congruence b. Symmetric Property of Congruence c. Reflexive Property of

Pat has 6 red, 1 yellow, 3 green, and 2 blue balloons. If she picks 1 balloon at random, what is the probability that the balloon will be green?

r=7.3 yd calculate the area of the circle

Brickwall builders is a real estate builder and developer. it specializes in building premium villas, office spaces, warehouses, and retail stores. buildings of

Scientists can create new species in the lab by controlling the individuals that mate. This is also done in agriculture under the name of animal husbandry. Spec

if i dated someone behind mt moms back and i was not allowed to date but im really inlove because im 12 what do i do? answer me