Others Maths Puzzle

2,5,9,19,37, ?
(a) 73
(b) 75
(c) 76
(d) 78 tell me what is correct answer.

Read Solution (Total 1)

ans=(b).75
2+(2+1)=5
5+(5-1)=9
9+(9+1)=19
19+(19-1)=37
similarly, 37+(37+1)=75
11 years agoHelpfull: Yes(0) No(0)

Others Other Question

If Sam can do a job in 4 days that Lisa can do in 6 days and Tom can do in 2 days, how long would the job take if Sam, Lisa, and Tom worked together to complete it? In Roman numerals, which letter
represents one thousand ?
(A) L
(B) C
(C) M
(D) X