SSC JE Electrical Engineering 2013 Paper

Directions : In questions no. 23 to 26, choose correct alternative from the given responses that will complete the series.

Question : 25 of 200

Marks: +1, -0

3 7 13 ? 31 43 57

Solution:

\table 3{ –––––▶ }↖{+4}7{ –––––▶ }↖{+6}13{ –––––▶ }↖{+8}21{ –––––▶ }↖{+10}31{ –––––▶ }↖{+12}43{ –––––▶ }↖{+84}57

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