Question

if 3, 4 + P and 7p are in Ap. Find the value of p?
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Answer 1

Answer:

AP → 3, 4+p, 7p

$\implies\frac{(3 + 7p)}{2} = 4 + p \\ \\ \implies 3 + 7p = 8 + 2p \\ \\ \implies7p - 2p = 8 - 3 \\ \\ \implies 5p = 5 \\ \\ { \huge{ \boxed{ \red{\therefore \: p= 1}}}}$