find out the missing term:
99, 98, 94, 85, 69, 44,...
7, 13,21, ....,43,57
IF CA=31, GE=75, FH=
Which one of the following is correct?
The angles of pentagon in degrees are a, a+20, a + 40, a + 60, a + 80.The smallest angle of the pentagon is
The mean of 10 items is 17 and if each item is increased by 5 then its mean will be