Select the option that is related to the third number in the same way as the second number is related to the first number. 19 : 23 :: 97 : ?
Answer
The correct answer is C: 101. 19 and 23 are both prime numbers; the next prime after 97 is 101. So 97 relates to 101 the same way 19 relates to the next prime 23.
A.77
B.94
C.101✓ Correct
D.91
Explanation
19 and 23 are both prime numbers; the next prime after 97 is 101. So 97 relates to 101 the same way 19 relates to the next prime 23.
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