Question

2=3 4=15 7=48 11=120 9=?​

Answer 1

Given : 2=3 4=15 7=48 11=120

To Find : 9=?​

Solution:

2 = 2² - 1  = 4 - 1  = 3

4 = 4² - 1  = 16 - 1  = 15

7 = 7² - 1  = 49 - 1  = 48

11 = 11² - 1  = 121 - 1  = 120

9 = 9² - 1  = 81 - 1  = 80

9 = 80

Logic is

n = n² -  1  

Learn More:

What is the missing number in '?' - 6,4,8,23,?,385.25

https://brainly.in/question/11444842

what ia the missing term(2x^3-3)(5a^3-2)=10a^6+_+6 - Brainly.in

https://brainly.in/question/8177765