Question

What is the sum of the 1st cube number and the 5th cube number?

Answer 1

Step-by-step explanation:

The cube numbers are 1,8,27,64,125,216,343,512,829,1000,...

First cube number =1

5th cube number =125

their sum =1+125=126

Answer 2

$The \: cube \: number \: are \: 1,8,27,64,125, \\ 216,343, 512,829,1000$

$first \: cube \: number \: = \: 1</p><p>$

${5}^{th} \: cube \: number = 125$

$Their \: sum = 1 + 125$

$= 126$