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What is the least positive integer $$\(n\)$$ for which the sum of the first $$\(n\)$$ primes is the square of an integer?

A.
6
B.
8
C.
10
D.
None of these
Mathematics
Competition
Math League
Exam No：2022 First Round Grades 10-12 Year：2022 Question No：29

Answer:

D

Knowledge points:

G10-12 - Number Theory - Prime Factorization (Reasoning)

Solution:

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