

Numbers - General Aptitude
Q1: The sum of first 45 natural numbers is:A
1035
B
1280
C
2070
D 2140
ANS:A - 1035 Let Sn =(1 + 2 + 3 + ... + 45). This is an A.P. in which a =1, d =1, n = 45.
|


For help Students Orientation
Mcqs Questions
One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.