0

Guest

Courses New

Please solve the above encircled 72 question as fast as possible

Please solve the above encircled 72 question as fast as possible

Question Image
Grade:11

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
7 years ago
Hint:
Since we know that for AP == > a2 – a1 = a3- a2 = …. = an+1 – an
So replace the 1 in numerator with the above then then simplify it,


Thanks, Vj

Think You Can Provide A Better Answer ?

Other Related Questions on Algebra

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