# 24 Find 20 ( 1 - 2n ) # 26 Find S,oo of 11 , 8, 5, 2, ... #27 Which term of the G.S. 216 , 18 , .. . is /18, 098 ? # 28 If Q2 = 10 and aG = 1250 , find al andr of the G.S . # 29 Find 1 -5+4 - 8+... - 312 # 30 Find = 3 (5 ) K= 0 # 3 1 Find So of 1 - z t 4 - 7+. . . # 32 Find Sas of putzt; 2 12 - + 4 # 33 Find 2 . 1/ 25 # 34 Expand ( x 24 - 1 )5 # 35 Expand ( It x 3)4 # 36 Find the 7th term of (2+ X ) # 37 Prove P(n) : 1 . 3 + 2 . 5 + 3 . 7+ . . . th ( 2nti ) = ncnti>(4nts) 6