Select the missing term from the following number series ?

Question

4, 10, 40, 190, 940, ?, 23440

[A] 4125

[B] 4690

[C] 4875

[D] 4991

Answer & Explanation
Option: [B]

The missing term is 4690

4 + 6 x 5⁰ = 10

10 + 6 x 5¹ = 40

40 + 6 x 5² = 190

190 + 6 x 5³ = 940

940 + 6 x 5⁴ = 4690

4690 + 6 x 5⁵ = 23440