169, 289, 361, 529, 841, ?, F ind the missing number(?).  Pick one.
A) 930  B) 789  C) 961  D) 920  E) 788
The series consists of squares of consecutive PRIME numbers.   Answer : 961.
<result>C</result>
169, 289, 361, 529, 841, ?, F ind the missing number(?).