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a contractor estimates that's 16 man can renovated house in 35 days if he use only 10 men's how long will they take to finish the same work |
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Answer» Step-by-step explanation: nth term of an A.P (an) = pn + Q To find: Common Difference (d) Proof: We KNOW that, ⇒ pn + q = a + (n – 1)d [given] ⇒ pn + q – a = (n – 1)d |
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