A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
`-0.5, -0.35, -0.2, -0.05, ? , 0.25 `

Options

A. `-0.1`
B. `0.1`
C. `0.15`
D. `-0.15`

Answer

B

Explanation

`-0.5 + 0.15 = -0.35`
`-0.35 + 0.15 = -0.2`
` -0.2 + 0.15 = -0.05`
` -0.05 + 0.15 = 0.1`
`0.1 + 0.15 = 0.25 `