estion(6)
T
r+4
6
r+2
5
r+5
then r=
3
r+3
4
Answers
Answered by
0
Answer:
We have,
54
P
r+3
56
P
r+6
=
1
30800
(54−r−3)!
54!
(56−r−6)!
56!
=
1
30800
(51−r)!
54!
(50−r)!
56×55×54!
=
1
30800
(50−r)!
3080×(51−r)!
=30800
(50−r)!
(51−r)(50−r)!
=10
51−r=10
r=41
So, the value of r is 41Explanation:
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