Q. Find the numerical answer to the summation given below.n=0∑93(3n+10)Answer:
Find First Term and Common Difference: We need to find the sum of the arithmetic series where the first term a1 is when n=0, which gives us 3(0)+10=10, and the common difference d is the coefficient of n, which is 3. The number of terms in the series is 93+1, because we start counting from n=0.
Calculate Last Term: The last term a93 is when n=93, which gives us 3(93)+10=279+10=289.
Use Arithmetic Series Formula: The sum of an arithmetic series can be found using the formula Sn=2n×(a1+an), where Sn is the sum of the first n terms, a1 is the first term, an is the last term, and n is the number of terms.
Calculate Sum of Series: Plugging the values into the formula, we get S94=294×(10+289)=47×(299).
Calculate Sum of Series: Plugging the values into the formula, we get S94=294×(10+289)=47×(299).Calculating the sum, we get S94=47×299=14053.
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