the first term of an a.p is 3 and the last term is 17.if the sum of all terms is 150,what is the fifth term?
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The first term of an AP is 3 and the last term is 17. If the sum of all terms is 150, what is the 5th term? Explanation: The sum of all terms is (n/2)(a + l) = 150. This gives us n = 15.
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The sum of all terms is (n/2)(a + l) = 150. This gives us n = 15
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