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- Choose the correct alternative from the given choices.If 5@6= 131, 8@9= 299, then 20@21=?
Question 1:
Choose the correct alternative from the given choices.If 5@6= 131, 8@9= 299, then 20@21=?
A. 1825
B. 1691
Feedback The pattern is 5@6= 5+6=11, 11^2+10=131, …. 20@21= 20+21=41,
41^2+10=1691
41^2+10=1691
C. 1386
D. 2025
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