Answer:
B
Step-by-step explanation:
P(7,r) = 5040
(7 - r)! = 1!
7 -r = 1
7 = 1 + r
7 - 1 = r
r = 6
Answer:
The numbers are 2 , 4 , 6 or 6 , 4 , 2
Step-by-step explanation:
For solution kindly refer to the attachment .
<u>Related</u><u> </u><u>Information</u><u> </u><u>:</u><u>-</u><u> </u>
• The sum of n terms of an AP is ,
=> S = n/2 [ 2a + ( n - 1 ) d ]
• The nth term of an AP is ,
=> T_n = a + ( n - 1 ) d
Answer:
Step-by-step explanation:
I hope this helps!! <3
Answer:
Step-by-step explanation:
It would be 53 because x3 - 5x would equal 56 -2 equals 53 yw
Answer:
what trade of the obstical?
Step-by-step explanation: