Q.1 Find the sum of the following arithmetic progressions: (vii)
x
-
y
x
+
y
,
3
x
-
2
y
x
+
y
,
5
x
-
3
y
x
+
y
... to n terms.
Match the items on the right to the items on the left.
Check
OK
STEP 1
STEP 2
STEP 3
STEP 4
