Find the invalid no.from the following series 13, 18, 25, 30, 37, 40	Choose the correct choice from the following options:
A) 23
B) 35
C) 40
D) 45
E) 67
The differences between two successive terms from the beginning are 7, 5, 7, 5, 7, 5. So, 40 is wrong.   40
<result>C</result>
Find the invalid no.from the following series 13, 18, 25, 30, 37, 40