തന്നിരിക്കുന്ന ശ്രേണി പൂരിപ്പിക്കാൻ ഉചിതമായ പദം ഏത്?ab_ da _cda _cd_ bcd AdabcBbcadCcbbaDcabbAnswer: C. cbba Read Explanation: The series appears to be based on the letters a, b, c, and d forming groups of four, which are often cyclically permuted (shifted).ab - da - cda -cd - bcd The letters to complete the series are $\mathbf{c}$, $\mathbf{b}$, $\mathbf{b}$, $\mathbf{a}$... depending on the location of the blanks.abcd/ abcd/ abcd/ abcd Read more in App