Step 1: Identifying the homologous series.
- C4H10 belongs to the alkane series.
- C6H14 also belongs to the alkane series.
- C7H14 belongs to the alkane series.
- C10H22 is a higher alkane that doesn't belong to the same series. Step 2: Conclusion.
Thus, the correct answer is option (D) C10H22.