If the \( p^{\text {th }}, q^{\text {th }}, r^{\text {th }} \) terms of an A.P. are \( a, b, c \... VIDEO
If the \( p^{\text {th }}, q^{\text {th }}, r^{\text {th }} \) terms of an A.P. are \( a, b, c \) respectively, shew that \( (q-r) a+(r-p) b+(p-q) c=0 \)https://bit.ly/YTAI_PWAP https://www.pw.live
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