how many terms should be taken from the sequence (tn) where ,Tn=2n+3 ,starting with the 1st term so that the ratio of the sum of the 1st third of these terms to the sum of the rest terms is 7:44

Question

saifoo.khan · Answer

make 2 eqs i guess.

anonymous · Answer

keep on ,i need da answer :P

saifoo.khan · Answer

Direct answer?

anonymous · Answer

If u get sick of it ,i can write da answer ,when u r done just tell me :) ty

saifoo.khan · Answer

excuse me, sick of what? 
if u know how to do it then why are u asking?

wasiqss · Answer

eyad we r not just to throw answers

anonymous · Answer

saifoo,i'am not meaning the whole answer i mean what i stopped at ..
ma attempt :)

saifoo.khan · Answer

why you stopped  your attempt?

anonymous · Answer

cuz i can't solve it ! lol

anonymous · Answer

find sum from first term to third term and from first to nth term. then substract nth to third term to get two parts......great hint lol

anonymous · Answer

Suroj ,you are about to solve it ,that what i did exactly :)

anonymous · Answer

i guess you know what is ratio is?

anonymous · Answer

its written upward da ratio is 7 : 44