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प्रश्न
Find the indicated terms of the sequences whose nth terms are given by
an = `(5"n")/("n" + 2)`; a6 and a13
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उत्तर
an = `(5"n")/("n" + 2)`
a6 = `(5(6))/(6 + 2) = 30/8 = 15/4`
a13 = `(5(13))/(13 + 2) = (5 xx 13)/15 = 13/3`
a6 = `15/4`, a13 = `13/3`
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