CBSE Class 8 Answered
Asked by prahladsumi | 05 Feb, 2020, 18:24: PM
![begin mathsize 16px style fraction numerator 5 cross times 25 to the power of straight n plus 1 end exponent minus 25 cross times 5 to the power of 2 straight n end exponent over denominator 5 cross times 5 to the power of 2 straight n minus 3 end exponent minus 25 to the power of straight n plus 1 end exponent end fraction end style](https://images.topperlearning.com/topper/tinymce/cache/47dc740dec649e67eaf0384755bbd8a7.png)
![begin mathsize 16px style equals fraction numerator 5 cross times open parentheses 5 squared close parentheses to the power of straight n plus 1 end exponent minus 5 squared cross times 5 to the power of 2 straight n end exponent over denominator 5 cross times 5 to the power of 2 straight n minus 3 end exponent minus open parentheses 5 squared close parentheses to the power of straight n plus 1 end exponent end fraction end style](https://images.topperlearning.com/topper/tinymce/cache/bfb52c97e591f212b8f0424ae9d2f1bf.png)
![Error converting from MathML to accessible text.](https://images.topperlearning.com/topper/tinymce/cache/490f559d6a6ce4fc453fb37df4a77947.png)
![begin mathsize 16px style equals fraction numerator 5 to the power of 2 straight n plus 2 end exponent open parentheses 5 minus 1 close parentheses over denominator 5 to the power of 2 straight n end exponent open parentheses begin display style 1 over 25 end style minus 25 close parentheses end fraction end style](https://images.topperlearning.com/topper/tinymce/cache/b58290f173d33945dd8671509d69c314.png)
![begin mathsize 16px style equals fraction numerator 25 cross times 4 over denominator 1 minus 625 end fraction cross times 25 equals fraction numerator 2500 over denominator negative 624 end fraction equals fraction numerator negative 625 over denominator 131 end fraction end style](https://images.topperlearning.com/topper/tinymce/cache/2d9ec7edf5a809b79f41cada8f47e1aa.png)
Answered by Sneha shidid | 06 Feb, 2020, 09:57: AM
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