Start learning →

Sum of first 50 natural numbers:

A100
B50×51/2 = 1275
C2550
D1275
Answer & Solution
Correct answer: B. 50×51/2 = 1275
Sum of first n natural numbers = n(n+1)/2. For n=50: 50×51/2 = 1275.
Practise this question with Quill — CAT →

Keep practising CAT QA — Mixed

Browse all CAT QA — Mixed questions for CAT, or explore more Quantitative Aptitude topics.

Start a CAT QA — Mixed lesson →
Related questions
Pythagorean triplet (3, 4, ?): missing value:Volume of a cylinder with radius 3 and height 10:Circumference of circle with radius 7:Geometry: Area of equilateral triangle with side 6 cm:Remainder when 7^100 is divided by 5:If log_2(x) = 5, then x =Log base 10 of 1000:Sum and product of roots of x² + 7x + 12 = 0: