Question
Average of four consecutive prime numbers Q1, Q2, Q3, and Q4 is (15 +
Average of four consecutive prime numbers Q1, Q2, Q3, and Q4 is (15 +
x). If the average of Q1 and Q2 is (11 +
x) and the average of Q3 and Q4 is (11 + 3x), then find Q4.
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