What is the common difference of (\frac{7}{8},\frac{5}{8},\frac{3}{8},\frac{1}{8},\ldots)?अनुक्रम (\frac{7}{8},\frac{5}{8},\frac{3}{8},\frac{1}{8},\ldots) का सामान्य अंतर क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (-\frac{1}{4})(-\frac{1}{4})
(\frac{5}{8}-\frac{7}{8}=-\frac{2}{8}=-\frac{1}{4}). In exams, with equal denominators, subtract numerators directly.(\frac{5}{8}-\frac{7}{8}=-\frac{2}{8}=-\frac{1}{4})। परीक्षा में समान हर हो तो अंशों का अंतर तुरंत लें।
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