What is the sum of the first nine prime numbers?
100
98
80
77
Hint 1: List the first nine prime numbers in order, starting with 2.
Hint 2: Make sure to exclude 1 (which is not prime) and include 2 (the only even prime).
Hint 3: Add the numbers: .
Step 1 (Identify Primes): We list the first nine prime numbers in increasing order:
Step 2 (Summation): Sum these prime numbers systematically:
Step 3 (Conclusion): The sum of the first nine prime numbers is exactly .
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