CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

If S=1+43+932+1633+, then 2S is

Open in App
Solution

Let S=1+43+932+1633+(i)
13S= 13+432+933+1634+(ii)
From (i)(ii)
23S=1+33+532+733+(iii)232S= 13+332+533+(iv)
from (iii)(iv)
49S=1+23+232+233+=1+2(1/311/3)=22S=9

flag
Suggest Corrections
thumbs-up
0
BNAT
mid-banner-image