JEE Main 16 Apr 2018 Shift 1 Solved Paper

Section: Mathematics

© examsiri.com

Question : 69 of 90

Marks: +1, -0

The sum of the first 20 terms of the series 1+

3

2

+

7

4

+

15

8

+

31

16

+..., is:

[Main 16 April 2018 S1]

38+
1
219
38+
1
220
39+
1
220
39+
1
219

Go to Question:

Prev Question

Next Question