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Class 10 Mathematics Arithmetic Progressions (AP)Finding the $n$th term of an APMedium

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What is the (31)st term of the AP (\frac{3}{4},\frac{5}{4},\frac{7}{4},\ldots)?

Answer and explanation

Correct answer: (\frac{63}{4})

Here (a=\frac{3}{4}) and (d=\frac{1}{2}) so (a_{31}=\frac{3}{4}+30\cdot\frac{1}{2}=\frac{63}{4}). Use a common denominator for fractions.

Related tags

Ap Fraction-Ap Nth-Term Class10 Finding The $N$Th Term Of An Ap Finding The N Th Term Of An Ap Arithmetic Progressions (Ap)Arithmetic Progressions Ap

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