SSC JE Mechanical 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 {–––––▶ } ↖ {+14}57

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