Question

If d is the set where d=2,9,28,65,.... write in roaster form

Answer 1

Step-by-step explanation:

The series 2,9,28,65, is (N^3+1) where N starts from 1.

(1^3)+1 = 1+1 =2

(2^3)+1 = 8+1 =9

(3^3)+1 = 27+1 =28

(4^3)+1 = 64+1 =65

(5^3)+1 = 125+1 =126

The missing number is 126.

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