1+2+3+4+........+99 = কত?

A    ৪৬৫০

B    ৪৭৫০

C    ৪৪৫০

D    ৪৯৫০

Solution

Correct Answer: Option D

 

n(n+1)/2

=99(99+1)/2

=(99×100)/2

=4950

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions

Download Android App Login to Website

Related Topics