We know that,Sum of first n odd numbers = n2Expressing 100 as a sum of 10 odd numbers100 = (10)2n = 10100 = 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19

Q. 5 B4.4( 7 Votes )

Express 100 as th

Class 8th RS Aggarwal - Mathematics 3. Squares and Square Roots

Answer :

We know that,

Sum of first n odd numbers = n²

Expressing 100 as a sum of 10 odd numbers

100 = (10)²

n = 10

100 = 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

PREVIOUSExpress 81 as the NEXTWrite a Pythagore

Related Videos

Goprep Genius Quiz | Squares and Square Roots34 mins

Squaring Using Geometry.43 mins

Finding Square Root of Numbers - I37 mins

RD Sharma | Squares and Square Roots39 mins

Lets learn about Perfect Squares40 mins

Know Shortcuts for Square Root34 mins

Squares of Numbers35 mins

Quiz | Squares and Square Roots41 mins

Champ Quiz | Square and Square roots32 mins

NCERT | Square and Square Roots42 mins

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation

view all courses