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The sum of the first and third terms of a G.P.is 7/3 and the sum of the second and fourth term is 7/4.Fin the first and the common difference

By expanding the inequality(the square root of A-the square root of B)^2>0,show that the arithmetic mean of two unequal numbers is greater than their geometric mean.Check by using the numbers a)10 b)2root2 c)2/3

Sn=3n-2.Find the 1st,3rd and 5th term

1)Find the sum of the first 10terms of 16,8,4,... 2)Find the sum of the first 8terms of 1/9,1/3,1,...

1)16(1-1/2^10)/(1-1/2) 2)1/9(3^8-1)/(3-1)

An electric fan is rated 240W,25V.Which fuse value is more suitable for the set

When is software described as open source

1 day=24 hours 2 days=48 hours If it loses 5seconds every hour then in 48hours it will lose 48hoursx5seconds=240seconds 60seconds=1minute =240/60 =4minutes In 2days,it loses 4minutes

The question is incomplete what are you looking for

2/5*15 =2*3 =6 Explanation:15 can divide into 5 3times

what is the series

15

10percent=30litres 100percent=x x=(100*30)/10=30litres

let ties be t, let shirts be s. 4t+7s=746$ 1s=50$ 7s=50*7=350 4t+350=746 4t=746-350 4t=396 t=396/4 t=99$ A tie cost 99$