If (1+i)(1+2i)(1+3i)...(1+ni) = x+iy. Show that
2
.
5
.
10
.
.
.
.
(
1
+
n
2
)
=
x
2
+
y
2
.
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Step 1
Step 2
Step 3
Step 4
Step 5
