Question

URGENTE! tenho que enviar ainda hj​

Answer 1

Resposta:

Explicação passo-a-passo:

4.1

u1=5.1-2=5-2=3

u2=5.2-2=10-2=8

u3=5.3-2=15-2=13

u4=5.4-2=20-2=18

4.2

u1=1/3.1=1/3

u2=1/3.2=1/6

u3=1/3.3=1/9

u4=1/3.4=1/12

4.3

u1=1/1³=1/1=1

u2=1/2³=1/8

u3=1/3³=1/27

u4=1/4³=1/64