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5,10,26,50, ___, 170

A98

B122

C106

D100

Answer:

B. 122

Read Explanation:

2² + 1 = 5 3² + 1 = 10 5² + 1 = 26 7² + 1 = 50 11² + 1 = 122 13² + 1 = 170


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