Find `4t h` term from the end of the G.P. `3,6,12 ,24 , ,3072.`

Find the 8th term from the end of the GP 1, 6, 12, 24, ..., 12288.

Find the 10 th term from the end of the A.P.8,10,12,...126

(i) Find the 10th term from the end of the A.P. 82, 79, 76, .... , 4 (ii) Find the 16th term from the end of the A.P. 3, 6, 9, .... 99

Find the 12th term from the end of the AP -2, -4, -6, …, -100.

Find the 8^(th) term from the end of the A.P.. -12,-7,-2, …,68

Find the 28th term from the end of the AP 6,9,12,15,18,…..,102

Find the G.M. of 3,6,12,24, 48 .

Find the 4 th term from the end of the G.P.(2)/(27),(2)/(9),(2)/(3),162

Find the 5th term from the end of the G .P. (1)/(512),(1)/(256),(1)/(128),...256.

Find the sum of 7 terms of the G.P.3,6,12