22. If the sum of the first $2 n$ terms of the A.P. $2,5,8 , \ldots \ldots \ldots \ldots \ldots$, is equal to the sum of the first $n$ terms of the A.P. $57,59,61 , \ldots .$. ,then $n$ equals: (A) 10 (B) 12 (C) 11 (D) 13
22. If the sum of the first $2 n$ terms of the A.P. $2,5,8 , \ldots \ldots \ldots \ldots \ldots$, is equal to the sum of the first $n$ terms of the A.P. $57,59,61 , \ldots .$. ,then $n$ equals:\\
(A) 10\\
(B) 12\\
(C) 11\\
(D) 13\\