Question

given below is the odd-number function which of the following are equal to o(9)
o(n)=2n-1
A.the ninth odd number
B.o(8)+1
C.9
D.17
NOTE THAT IT COULD BE MORE THAN ONE ANSWER

Answer 1

this would be 2*9-1 or 17 which since it only gives you odd numbers is also the 9th odd number, thus a and d are both correct

Answer 2

thankyou so much

Answer 3

Its A & C

Answer 4

are you sure

Answer 5

sry i meant A & D

Answer 6

oh okay thanx