PYQPulse
HomeMocksPracticePYQsUpdatesDashboard
PYQPulse

Timing-accurate mock tests and PYQs for SSC, Banking and Railway exams — so the real paper feels like a revision.

Exams

  • SSC exams
  • Banking exams
  • Railway exams
  • All exams

Practice

  • Practice questions
  • Mock test series
  • Sectional tests
  • Year-wise PYQs
  • Performance analytics

Company

  • About us
  • Help Centre
  • Pricing
  • Sign in

Legal

  • Privacy Policy
  • Terms of Service

Contact

  • hello@testwala.co.in
  • Telegram
  • +91 62816 87760

Practice interface modeled on the official exam pattern — not the official examination. PYQPulse is not affiliated with the Staff Selection Commission, IBPS, SBI, RBI, NABARD, SEBI or Indian Railways.

© 2026 PYQPulse. All rights reserved.

Built for aspirants, by aspirants.

HomeMocksPracticeStats
  1. Home
  2. ›
  3. PYQs
  4. ›
  5. TGPSC Group-I
  6. ›
  7. 2022
  8. ›
  9. Q124

TGPSC Group-I 2022 · Question 124 of 140

What will be the next letter in the following series ? Z, X, S, I, R, R, G, ?

reasoning

  1. AH
  2. BK
  3. CICorrect
  4. DM

Answer: C. I

Explanation

Z(26), X(24), S(19), I(9), R(18), R(18), G(7): the successive changes are -2, -5, -10, +9, 0, -11. The magnitudes 2, 5, 10 then 9, 0, 11 follow the pattern where the next change is +2, giving G(7) + 2 = I(9). Answer: (3).

Source: TGPSC Group-I 2022 Prelims (Master Paper, Notification No. 04/2022)

← Q123View full paper (140 questions)Q125 →

Practice the full TGPSC Group-I 2022 paper

Timed test with all 140 questions, just like the real exam.

Start test