Math, asked by anshi5775, 4 months ago

Find the value of r if P( 15 ,r-1) : P( 16 ,r-1) = 3 : 4

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Answered by myselfunknown21

0

Answer:

owosiuxnajshudkakdhhdaap

Answered by bhumikabv2004

2

Answer:

r = 17

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