TNPSC Group-I 2025 · Question 66 of 66
Aptitude - Series
Numbers increase by 5, 7, 9 (next 34); letters go X, T, P, L (next H); subscripts multiply by 2, 3, 4 (next 240).
Source: TNPSC Group-I Prelims 2025 (held 15 June 2025) - official question paper via tnpscinfo.com (Impacteers TNPSC Coaching compilation)
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