- #1
mendem03
- 14
- 0
Question 1
step 1
=(2^n-1)/2^n + 1/2^(n+1)
step 2
=2(2^n-1)/2^(n+1) + 1/2^(n+1)
step 3
=2^(n +1)-2+1/2^(n+1)
I don't know how steps 2 and 3 where achieved
can someone please help me
step 1
=(2^n-1)/2^n + 1/2^(n+1)
step 2
=2(2^n-1)/2^(n+1) + 1/2^(n+1)
step 3
=2^(n +1)-2+1/2^(n+1)
I don't know how steps 2 and 3 where achieved
can someone please help me