Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term.
13 : 78 :: 23 : ? :: 19 : 228
Explanation:
13 × (13 - 7) = 13 × 6 = 78
19 × (19 - 7) = 19 × 12 = 228
∴ 23 × (23 - 7) = 23 × 16 = 368
Hence, option (b).
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Explanation
Solution Updated
Explanation
Solution Updated