Question

What is the position of 999 in the sequence represented by they nth term n^3 -1

Answer 1

Step-by-step explanation:

sequence is

(1³-1), (2³-1). ,(3³-1)..............,.(10³-1)

0, 7 , 26,....................999

______________________________

since, n³-1= 999

=> n³ = 999+1= 1000

=> n³= 10³

comparing the exponent.,

n=10

therefore 999 is the 10nth term of sequence

Answer = 10nth term