@karan77sethi's post

in Algebra, Quadratic Equations, Inequalities, Functions
Updated last month

A=log10(1+2+3+.....................n)+log10^2. where n is a natural number .find the number of possible value of n for which but range is 1

(1)28

(2)31
(3)29
(4)38

2 comments
foadbear
@foadbear  ·  22,638 karma

confused , what does it means, "for which but range is 1" 

Like  ·  Reply  ·  
priyanjit
@priyanjit  ·  322 karma

is it 10 multiplied by (1+2+3..n) or it is base 10.

Like  ·  Reply  ·  
undefined
Write a comment
Write a comment...

There are 970 posts in Algebra, Quadratic Equations, Inequalities, Functions

View all the posts »