Question

B= {x : x = n³ − 2 , n ∈ N and 3 ≤ n ≤ 5 }​

Answer 1

Answer:

B=(25,62,123)

Step-by-step explanation:

n=(3,4,5)

X=n^3-2

i.e, when n=3 x=3^3-2=25

When n=4 x=4^3-2=62

When n=5 x=5^3-2=123

Hence, B=(25, 62,123)