Question

1
1
(xiii)
1.2 2.3 3.4
n(n+2)
12
n+1
1 1
+
2.5 5.8 8.11
1
(xiv)
+
+
(3n-1)(3n+2) 6n + 4
1
(xv)
13
1.3 3.5 5.7
n
+
(2n-1)(2n +1) 2n + 1
(xvi) 23 234 34
1.2.3 2.3.4 3.4.5
1
n(12+3)
n(n+1)(n+2) 4(n+1)(n+2)
1 1 1
(xvii)
21
2n
2 4 8
(xviii) a +ar+ar? +
+ annel​

Answer 1

Answer:

I am sorry but I can't understand your question...

If you can explain more clearly..you can just attach a pic of the question so that we can understand...