K-1 2. kis an even number in the series: - + - + - + ... +
1 3
:
k k k
k
2.1
2.2
2.3
Determine the number of terms in the series.
Determine the sum of the series in terms of k.
Hence, or otherwise, evaluate:
(4
(4
49
(6+2)+(+*+3)+C+
+
8
+
+
8
+
50
Go +
+ +
50 50 50
+ ... +
(5)
50​