(243)*(243)^1/6*(243)^1/36-------------------------------------------infinite.
ans: 729.
if v(x)= 5 then v(2-3x) = ?
ans : 45.
(243)*(243)^1/6*(243)^1/36-------------------------------------------infinite.
ans: 729.
if v(x)= 5 then v(2-3x) = ?
ans : 45.
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Thanks
Take 243 common in all terms..
243^(1+1/6+1/36.....infinite)
now the power is in GP..infinite series..sum it up..formula is a/(1-r) where a= 1, r= 1/6
243^ [1/(1-1/6)]
243^(6/5)
729
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