Cpt solution

26 September 2011

(243)*(243)^1/6*(243)^1/36-------------------------------------------infinite.

ans: 729.

if v(x)= 5 then v(2-3x) = ?

ans : 45.

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2 Replies

yogesh (Accountant) (25 Points)
Replied 27 September 2011

i have done B.com with 69 % . it is necessary for me to clear CPT exam . bkz i want to get benifit of

B.Com . If it is possible pls tell me in this way i am help less .

Thanks

Sunshine (Helping All) (10575 Points)
Replied 27 September 2011

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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