Let 3 , a , b , c be in A . P . and 3 , a − 1 , b + 1 , c + 9 be in G . P . Then, the arithmetic mean of a ,…
Solution
Given: are in
So, the common difference will be
Now, and
Also, are in
So,
So,
Now, the of is given by,
Asked in: JEE Main 2024 (01 Feb Shift 1)