Question

an=(n-1)!/n^2,1≤n≤5

Answer 1

just plug in the numbers 1 thru 5 for n to get the sequence

Answer 2

i know but im gettin weird answers so i know im doin it wrong

Answer 3

ok are you doing the factorials correctly
3! = 3*2*1

Answer 4

for example, a1= 2, a2= 24, a3=181440

now i know thats wrong

Answer 5

a1 = (1-1)!/1^2
a1 = 0!/1
0! = 1
a1 = 1

Answer 6

a2 = (2-1)!/2^2
a2 = 1!/4
1! = 1
a2 = 1/4

Answer 7

so a3= 2/9 ???

Answer 8

yes good

Answer 9

n a4= 3/16, and a5=4/25 ??

Answer 10

no thats wrong...

Answer 11

a4 = 3*2*1/16

Answer 12

so a4=6/16 ???

Answer 13

yes but remember to reduce

Answer 14

ok so a4=3/8, ans a5=24/25 ???

Answer 15

correct

Answer 16

! means multiply every number til you get to one :)

Answer 17

can u possibly help me with another problem? this one i dont get because it is a work problem...

Answer 18

ok

Answer 19

thank you i just posted it