Question

Which of these data sets is symmetrical?
A. 1, 6, 11, 11, 16, 16, 16, 21, 21, 26, 31
B. 1, 1, 11, 11, 16, 16, 16, 21, 21, 26, 31
C. 1, 6, 11, 16, 16, 16, 21, 21, 21, 26, 31
D. 1, 6, 11, 11, 11, 16, 16, 16, 21, 26, 31

Answer 1

look at both ends, and at the middle

Answer 2

(1,31,16 )that's what all of them are ?

Answer 3

the jumps between successive terms should be the same from either direction

Answer 4

oooo omg thank you i see now i was having such a hard time with it