Practice30 Create account

All the odd numbers from 1 to 99 are added together. What is the sum?

Competition practiceNumber System, HCF & LCM

A2500
B2450
C2550
D5000

Step-by-Step Solution

There are 50 odd numbers from 1 to 99, and the sum of the first

n

odd numbers is

n^{2} = 2500

.

Answer: A) 2500

Master this topic in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Number System, HCF & LCM practice questions

More Number System, HCF & LCM practice

How many two-digit numbers have digits that add up to 9?How many numbers from 1 to 36 are co-prime to 36?What is the remainder when 1003 × 1007 × 1011 is divided by 1000?What is the remainder when 5^99 is divided by 13?By Wilson's theorem, what remainder does 16! leave when divided by 17?