check whether 54 is term of 3,9,15......
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
Here A = 3 , d = 9-3 = 6 , n =?
we have to check it whether 54 is an term of an AP or not
we use formula an = a + (n-1)d
Now your solution mate ✌✌
54 = 3 + ( n -1 ) 6
54 = 3 + 6n - 6
54 - 3 = 6n - 6
51 + 6 = 6n
n = 57 / 6
so from here we note that 54 is not an term of AP
if my answer is helpful for you so please mark my answer as brainlist