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" If "^(2n)P(3)=100times^(n)P(2)" ,find ...

" If "^(2n)P_(3)=100times^(n)P_(2)" ,find "n

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(i) If ""^(n)P_(5)=20xx""^(n)P_(3) , find n. (ii) If 16xx""^(n)P_(3)=13xx""^(n+1)P_(3) , find n. (iii) If ""^(2n)P_(3)=100xx""^(n)P_(2) , find n.

If .^(n+1)P_(3)=10.^(n-1)P_(2) , find n.

Find 'n' if : (i) ""^(2n)P_(3)=100 ""^(n)P_(2) (ii) ""^(n)P_(4)=20xx ""^(n)P_(2)

If ""^(n)P_(4) =2xx""^(5)P_(3) , find n.

If .^(n)P_(5)=20.^(n)P_(3) , find n.

If ""^(n)P_(5)=20 ^(n)P_(3)"" , find the value of n.

" (2)) (i) If "^((n+1))P_(5):^(n)P_(6)=2:7," find "n.

(i) If ""^(n)P_(4): ""^(n)P_(5)=1:2 , find n. (ii) If ""^(n-1)P_(3): ""^(n+1)P_(3)=5:12 , find n.