ผลต่างระหว่างรุ่นของ "01204211/activity3 induction 1"

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This is part of 01204211-58

A.1 Prove that for any integer $k\geq 1$ , we have that $1+3+\cdots +(2k-1)=k^{2}$ .

Due: 16 Sept 2015

@@ แถว 3: / แถว 3: @@
 == In-class activities ==
-'''A.1''' Prove that for any integer <math>k\geq 1</math>, <math>1+3+\cdots+(2k-1)=k^2</math>.
+'''A.1''' Prove that for any integer <math>k\geq 1</math>, we have that <math>1+3+\cdots+(2k-1)=k^2</math>.
 == Homework ==
 : ''Due: 16 Sept 2015''