Question

Only legend will answer!
what coming next in 7th place in the series?
5,9,16,29,54,?,?
(A) 200 (B) 300
(C)150 (D) 330
Explain briefly. Please!!!

Answer 1

(a) is correct answer,

5+4=9

9+7=16

16+13=29

29+25=54

54+49=103

103+97=200

add the number by doubling and subtract one and add the final sum into previous digit.