8 6 9 23 87 429 6 (A) (B) (C) (D) (E) Which of the following will come in place of (C)?

8 6 9 23 87 429 6 (A) (B) (C) (D) (E) Which of the following w

1.	8 6 9 23 87 429 6 (A) (B) (C) (D) (E) Which of the following will come in place of (C)?
A.	21
B.	11
C.	19
D.	17
Answer» C. 19