0 votes 0 votes Complete the series: 11, 31, 69, 131, 223, ? a) 257 b) 351 c) 349 d) 231 Quantitative Aptitude sequences&series + – go_editor asked Jan 31, 2017 go_editor 13.9k points 1.6k views answer comment Share See all 0 reply Please log in or register to add a comment.
1 votes 1 votes $2^{3} + 3 = 11$ $3^{3} + 4 = 31$ $4^{3} + 5 = 69$ $5^{3} + 6 = 131$ $6^{3} + 7 = 223$ $7^{3} + 8 =351$ Hence,Option$(b)351$ is the correct choice. Leen Sharma answered Feb 1, 2017 Leen Sharma 11.5k points comment Share See all 0 reply Please log in or register to add a comment.