We are given, 340 + 339341 - 340 = 339 (3 + 1 )340 (3 - 1 )= 43 × 2 = 23 = R H S Hence, proved

Show that 3

We are given,

\frac{3^{40} + 3^{39}}{3^{41} - 3^{40}} = \frac{3^{39} (3 + 1)}{3^{40} (3 - 1)} = \frac{4}{3 \times 2} = \frac{2}{3}

= R.H.S

Hence, proved.

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