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Identify the next term: 4, 9, 25, 49, 121, ?

Competition practiceAlphanumeric / Series

A169
B144
C196
D143

Step-by-Step Solution

These are squares of primes:

2^{2}, 3^{2}, 5^{2}, 7^{2}, 1 1^{2}

; the next prime is 13, so

1 3^{2} = 169

.

Answer: A) 169

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