SSC JE Mechanical Engineering 2018 Set 4 Paper

14, 16, 30, 45, 62, 132, 126, 393,
14, 30, 62, 126 ⇒
14 ⇒ [14 × 2 + 2 = 30]
30 ⇒ [30 × 2 + 2 = 62]
62 ⇒ [62 × 2 + 2 = 126]
16, 45, 132, 393?
16 ⇒ [16 × 3-3 = 45]
45 ⇒ [45 × 3-3 = 132]
132 ⇒ [132 × 3-3 = 393]