Question

20. Find the mistake? Explain. PQR, QRP,RPQ, RPP, QPR, ROP​

Answer 1

Answer:

RPP

Step-by-step explanation:

PQR, QRP,RPQ, RPP, QPR, ROP​.

Here, the mistake is in RPP as the sequence contains three different  letters in  each word namely :- P, Q and R, but in RPP there are only two different letters in each word namely :- R and P.