Gujarati
8. Sequences and Series
easy

यदि दो समान्तर श्रेणियाँ के $n$ वें पद क्रमश: $3n + 8$ व $7n + 15$ हों, तो उनके $12$ वें पदों का अनुपात होगा

A

$4/9$

B

$7/16$

C

$3/7$

D

$8/15$

Solution

(a) अभीष्ट अनुपात = $\frac{{44}}{{99}} = \frac{4}{9}$.

Standard 11
Mathematics

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