5^n+3 - 6×5^n+1/
9×5^n-5^n×2^2
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Answer:
5ⁿ⁺³ - 6x5ⁿ⁺¹ / 9x5ⁿ - 5ⁿx2²
= 5ⁿ.5³ - 6x5ⁿ.5¹/ 9x5ⁿ - 5ⁿx4
Now; taking 5ⁿ common in numerator as well as denominator:
= 5ⁿ [5³ - 6X5] / 5ⁿ [9 - 4]
5ⁿ gets cut....
125 - 30 / 5
95/5
19
Step-by-step explanation:
Hope it helps you buddy :)
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