JEE Main 8 Jan 2020 Shift 1 Solved Paper

Section: Mathematics

© examsiri.com

Question : 74 of 75

Marks: +1, -0

The sum

20

∑

k=1

(1+2+3+...+k) is

[8 Jan 2020 Shift 1]

Your Answer:

Go to Question:

Prev Question

Next Question