Write the sum without using sigma notation. n Σ(-1)² + 2x³² j = 1

Q: Use sigma notation to write the sum. 12 22 + 2 6 W 3² 4² 24 120 7² 40,320

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Q: Use sigma notation to write the sum. 8 8n 8n Σ i= 1

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Q: n Use sigma notation to write the sum. 6 M j = 1 6 9n 9n 9 6 9j n n n

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Q: Use sigma notation to write the sum. 5 5 + + 4 + 2 * 4 + 1 4 + 3 4 + 13 Σ i = 1

A: Given sum is 54+1+54+2+54+3+........+54+13 We have to write the given sum in the sigma notation.…

Q: 6. Consider 8+16 + 24 +...+160 + 168. (a) Rewrite the sum in sigma notation. (b) Find the sum.

A: First I have find the number of terms in the given series and then write it in summation form , then…

Q: Evaluate the sum below. 8. E (15i) i= 1 8 2 (15i) = i = 1 (Simplify your answer. Type an integer or…

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Q: Write the sum using sigma notation 12 + 22 + 32 + + 142 Σ k = 1

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Q: Use sigma notation to write the sum. | 3 3 9η 9η [(;) - ;](;)+...+ [(m)* - n](;) Σ j = 1 n

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Q: Use sigma notation to write the sum. 1 1 9 (1) 9(3) 14 i = 1 + 1 9(2) + X ++ 1 9(14)

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Q: Write the sum using sigma notation. 3 + 4 +5 + 6 + ·. - + 91 .3. 91 k+ 1 k = 3

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Q: 6 6 + 2+1 2+2 + 6 2 + 3 +.. + 6 2+1

A: The given sum

Q: write the sum in sigma notation. 1+(cos(pi/7))+(sin(2pi/7))+(cos(3pi/7n))

A: Given: write the sum in sigma notation. 1+(cos(π/7))+(sin(2π/7))+(cos(3π/7))