Question

7. Express the following cubes as summ of odd numbers, a) (7)³ b) (8)³​

Answer 1

Answer:

• ...REFER TO AS ATTACHMENT...

Answer 2

Answer:

n = 8 and (n-1)=7

we start with (8x7)+1-57 we have 83-57+59 +61 +63 +65 +67+69 +71 =512.

and (n-1)-6 n = 7 and we start with (7.X6)+1=43 we have 73= 43 +45 +47+49 +51 +63 +55

-343