self
Maths Puzzle
Among the following series.. Find out the wrong number in the series:
125,106,88,76,65,58,53
Read Solution (Total 8)
-
- 53
- 14 years agoHelpfull: Yes(3) No(3)
- 88 is wrong numbers
the series is substraction of primes 19,17,13,11,7,5
so series should be 125,106,89,76,65,58,53 - 14 years agoHelpfull: Yes(2) No(1)
- 88 should be 89 as the difference between two neighbouring numbers should be a prime no...19,17,13,11,7,5
- 14 years agoHelpfull: Yes(2) No(1)
- 88,
it should be 89. - 14 years agoHelpfull: Yes(1) No(1)
- 88
difference b/w two consecutive no. will be prime if we replace 88 by 89
- 14 years agoHelpfull: Yes(1) No(0)
- 53 by diffrence
- 14 years agoHelpfull: Yes(1) No(1)
- 88 should be 89
- 14 years agoHelpfull: Yes(1) No(1)
- 106
- 14 years agoHelpfull: Yes(0) No(0)
self Other Question
find the number of 5 digits numbers can be formed using the digits 1,2,3,4,5 if no digit is reapeted and two adjoint digits are not together
Find the odd man out
1,5,14,30,50,55,91.
a)5
b)50
c)55
d)91
e)1
f)30
g)14
h)none