Find the sum of 3/5+4/5^²+3/5^³+4/5^⁴+...2n
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the sum is (36n-12n^2)/25
skmainulhassanraj:
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Step-by-step explanation:
In multiplication of exponents if the bases are same then we need to add the exponents.
Consider the following:
1. 2³ × 2² = (2 × 2 × 2) × (2 × 2) = 23+2 = 2⁵
2. 3⁴ × 3² = (3 × 3 × 3 × 3) × (3 × 3) = 34+2 = 3⁶
Hope its help.
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