Question

Please answer these questions..... ​

Answer 1

Answer:

a=44^2-45^2

Step-by-step explanation:

(n+1)^2-(n^2)

(n+1+n)(n+1-2)

2n+1=89

2n=88

n=44

Hence two concicutive numbers are

44"44+1

44and45

44^2-45^2=89