Question 1 of 12

In the following sequence,
1,4,2,8,5,7,1,4,2,8,5,7,$\dots$
(a) What number is in the 50th position?
(b) What is the sum of the first 63 numbers?

A
(a) 1
(b) 271
B
(a) 2
(b) 273
C
(a) 3
(b) 275
D
(a) 4
(b) 277
E
None of the above