Question

determina cada termino general ,los cinco primeros terminos de la sucesion que representa : A) an=3n+2

B) an=2(n-1)

C) an=n(n-1)

D) an=n/2+1

E) an=3n-2

F) an=n+1

G) an=n(n+1) AYUDA ME URGEE DMC!!!!!

Answer 1

A)
3n+2
3(1)+2=5
3(2)+2=8
3(3)+2=11
3(4)+2=14
3(5)+2=17

B)
2(n-1)
2(1-1)=0
2(2-1)=2
2(3-1)=4
2(4-1)=6
2(5-1)=8

C)
n(n-1)
1(1-1)=0
2(2-1)=2
3(3-1)=6
4(4-1)=12
5(5-1)=20

D)
n/2 +1
1/2 +1 = 1.5
2/2 +1 = 2
3/2 +1= 2.5
4/2 +1= 3
5/2 +1= 3.5

E)
3n-2
3(1)-2=1
3(2)-2=4
3(3)-2=7
3(4)-2=10
3(5)-2=13

F)
n+1
1+1=2
2+1=3
3+1=4
4+1=5
5+1=6

G)
n(n+1)
1(1+1)=2
2(2+1)=6
3(3+1)=12
4(4+1)=20
5(5+1)=30