For any positive integer n, the sum of the first n positive integers equals n(n+1)/2. What is the...

Find all positive integer n

100776- For any positive integer n, the sum of the first n positive integers equals ​n times n(n+1)

The smallest positive integer 'n' for which ((1+i)/(1-i))^n=1 is

The Smallest Positive Integer n for Which ((1 + i)/(1 - i))ⁿ = 1 is (A) 8 (B) 16 (C) 12 (D) NOT

for every positive integer n, 41^n -14^n is a multiple of (A) 14 (B) 55 (C) 27

What is the smallest positive integer n for which (1+i)^2n=(1-i)^2n .....?

Ep. 7 : Find the smallest positive integer value of n for which 945n is a multiple of 11025

What is the least positive integer n for which `((1+i)/(1-i))^(n)=1` ?

What is the largest positive integer n satisfying n^200 less than 5^300 ? #coachveer | 22/7

The smallest positive integer n for which (1-i/1+i)^n² = 1 where I=√-1 | Complex number | NDA maths

For a positive integer n, define d(n) - the number of positive divisors of n. What is the value ...

Find the smallest positive integer, n, such that n(n+1)(n+2) is divisible by 247, SMO 2007 Junior

Remainders DS 1- What is the remainder when the positive integer n is divided by 12?

Complex Numbers: The least positive integer n such that

The smallest positive integer 'n' for which 1+i1−in=1....

The smallest positive integer n for which ((1+i)/( 1-i))^(n) =1, is : | CLASS 14 | COMPLEX NUMB...

For each positive integer n, let yn=1/n((n+1)(n+2).....(n+n))1/n For x ∈R, let [x] be the greatest

For any positive integer n, define f_n:(0, ∞) → R as f_n(x)=∑_j=1^ntan ^-1(1/1+(x+j)(x+j-1)) for ...

The least positive integer n such that (2i/1+i)^n is a positive integer, is