43.5-17.27+246.3

{:(" Class mark ", 12.5, 17.5, 22.5, 27.5, 32.5, 37.5, 42.5),(" Frequency " ,12, 17, 22, 27, 30, 21, 16):} From the distribution, given above construct a frequency table

17^(3.5)xx17^(7.3)/17^(4.2)=17^(?)

1+ (1) / (2) (. 3) / (5) (1.3) / (2.4) ((3) / (5)) ^ (2) + (1.3.5) / (2.4.6) ( (3) / (5)) ^ (3) + ........ oo =

Find the sum of the following series : 1.3.5+2.4.6 +3.5.7 + .... to n(n+2)(n+4) .

5x-3=x+17

1+(1)/(2). (3)/(5) + (1.3)/(2.4) . (9)/(25)+(1.3.5)/(2.4.6).(27)/(125)+…...oo=

If A={1,3,5,7,11,13,15,17},B={2,4,6,…..,18} and N is the universal set,then find A'uu((AuuB)nnB')