if the pth qth and rth term of an ap are a b c respectively then show that a(q-r)+b(r-p)+c(p-q)=1
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Answer:
थ ntjwt23579 yeil gaumata f k हन गबग़फ़् फहगहफ्
Explanation:
ftrffdh3qti1o4489ehua
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