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If in an AP (a_6+a_{14}=100), what is the value of (a_{10})?

Answer and explanation

Correct answer: (50)

(a_{10}) is the middle term between (a_6) and (a_{14}), so (a_{10}=\frac{100}{2}=50). The average of equally spaced terms is the middle term.

Related tags

ApSymmetric-TermsNth-TermClass10Finding The $N$Th Term Of An ApFinding The N Th Term Of An ApArithmetic Progressions (Ap)Arithmetic Progressions Ap

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