Prime and n
Algebra
Level
pending
3, 5, 8, 11, 16, 19, 24, 27, 32, 39, 42, 49, 54 what is the sum of the next three numbers of the sequence
The answer is 188.
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1 solution
the sequence is in the formula a(n) = n-th prime + n. the next three prime which is the 14th, 15th and 16th prime are 43, 47, 53 respectively 14+43 = 57 15+47=62 53+16=69 57+62+69 = 188