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Mental Ability · Number Series1 / 12
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SwaCardsMental Ability
★ High freq3, 7, 11, 15, 19, ? — What is next?
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Q
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SwaCards3, 7, 11, 15, 19, ? — What is next?
23. (Arithmetic series, common difference d = 4.)
Test difference first: 7−3=4, 11−7=4 ✓. AP rule: last term + d.
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Card Breakdown
9
Easy
3
Medium
0
Hard
8
High Freq