NDA Math Sequences and Series
© examsiri.com
Question : 1 of 79
Marks:
+1,
-0
Consider the following statements :
1.2 + 4 + 6 + . . . + 2 n = n 2 + n
2. The expressionn 2 + n + 41 n
Which of the above statements is/are correct?
1.
2. The expression
Which of the above statements is/are correct?
[NDA II 2022]
Go to Question: