Question
Download Solution PDFఇవ్వబడిన శ్రేణిలోని ప్రశ్న గుర్తులను (?) భర్తీ చేసే సంఖ్య కింది వాటిలో ఏది?
20, 30, 42, 56, ?, 90
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇక్కడ అనుసరించిన నమూనా ఏమిటంటే,
కాబట్టి, సరైన సమాధానం "72".
Alternate Method
ఇక్కడ అనుసరించిన నమూనా ఏమిటంటే,
4 × 5 = 20
5 × 6 = 30
6 × 7 = 42
7 × 8 = 56
8 × 9 = 72
9 × 10 = 90
కాబట్టి, సరైన సమాధానం "72".
Alternate Method
ఇక్కడ అనుసరించిన నమూనా ఏమిటంటే,
4 2 + 4 = 20
52 + 5 = 30
6 2 + 6 = 42
7 2 + 7 = 56
8 2 + 8 = 72
9 2 + 9 = 90
కాబట్టి, సరైన సమాధానం "72".
Last updated on Jul 1, 2025
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