One example is when n is 11. 11^2 + 4 = 125. 11 is odd but the 11th term of the sequence, 125, is not prime because 125 is divisible by 5 and 25.
Answer:
what are the details
Step-by-step explanation:
Right there 125677 on the left you go 4 ahhbsn
What area of math is this,I may be able to help?