CSAT › Logical Reasoning

Revision note: Number and Letter Series

  • Difference → second difference → ratio
  • Squares/cubes ± k
  • Alternating series
  • Letters → numbers
Revision card summarising Number and Letter Series
One-page visual summary of the key points to revise.

Source: https://upscprep.in/upsc/csat/logical-reasoning/number-and-letter-series/ · UPSCPrep.in

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