0

Guest

Courses New

Find the sum to n terms of the series 1•2•3+2•4•6+3•6•9+.........

Find the sum to n terms of the series 1•2•3+2•4•6+3•6•9+.........

Grade:10

1 Answers

Ojas Raundale
16 Points
7 years ago
1.2.3 + 2.4.6 + 3.6.9 +.....+ n.2n.3n= 1.2.3[ 1^3 + 2^3 +3^3 +4^3+ .... + n^3]=1.2.3[ (n)(n+1)/2]^2=3/2[(n)(n+1)]^2

Think You Can Provide A Better Answer ?

Other Related Questions on Analytical Geometry

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More