in a pound there is a special lotus which gets doubled everyday.in this way pound gets filled in 30 days.if there are two lotus,then pound will get filled in how many days?
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only 1 lotus .. at 29th day it will x/2
and 30th day it will x
for 2 lotus multiply everything with 2
first day it is 2 ... 29th day x and 30th day 2x
and 30th day it will x
for 2 lotus multiply everything with 2
first day it is 2 ... 29th day x and 30th day 2x
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