Math, asked by kumawaty212, 4 months ago

23. Which of the following
ng is a correct statement
a)nPn=nPn-1
(b) nPn = 2nPn-2
(c) Pn= 3n Pn-3
(d) Pn=3nPn-3

Answers

Answered by rahmanazizur147

0

Answer:

23. Which of the following

ng is a correct statement

a)nPn=nPn-1

(b) nPn = 2nPn-2

(c) Pn= 3n Pn-3

(d) Pn=3nPn-3

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