JEE MATHEMATICS MCQ: COMPLEX NUMBERS

1 Easy

1 of 1

Application +4 | -1

Let

\left|z_r-r\right| \leq r, \forall r=1,2,3, \ldots, n

, then

\left|\sum\limits_{r=1}^n z_r\right|

is less than

View answer and explanation

Correct option: C

n(n+1)

Option C (

n(n+1)

) is correct because it represents the upper bound of the sum of the complex numbers based on the given inequality.

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