question_answer

In an arithmetic progression, if\[{{\text{t}}_{\text{p}}}\text{=q},{{\text{t}}_{\text{q}}}=\text{p},\]find \[{{\text{t}}_{\text{pq}}}\].

A)  \[\text{p}+\text{q}-\text{pq}\]               

B)         \[\text{p}+\text{q}\]

C)  \[~\text{p}-\text{q}+\text{pq}\]            

D)         \[\text{pq}-\text{p}-\text{q}\]