Respuesta :

QingYuan

Step-by-step explanation:

utilise the formula a+(n-1)d

a is the first number while d is common difference

Ver imagen QingYuan
zubam2002

Answer:

22

Step-by-step explanation:

Using the formular, Un = a + (n - 1)d

Where n = 10; a = -23; d = 5

U10 = -23 + (9)* 5

U10 = -23 + 45 = 22