Can you find next number in tricky mathematical series below?
111 , 113 , 117 , 119 , 123 , 137 ?  Choose the correct choice from the following.
A) 151
B) 161
C) 171
D) 131
E) 121
Solution:   151 (131+20)   Explanation:   1st 7 prime numbers post 100 are   101 , 103 , 107 , 109 , 113 , 127 , 131   ...151dding 20 to numbers   121 , 123 , 127 , 129 , 133 , 147 , 151   151nswer 151
<result>A</result>
Can you find next number in tricky mathematical series below?
111 , 113 , 117 , 119 , 123 , 137 ?