Write the sum using sigma notation: 1+2+3+4+ A B = || A + 132 = Σ B, where n=1

Q: Write the sum using sigma notation: 1 + 1 + 2.3 1 1 .. + 240 - 241 E B, where + 1.2 3.4 n=1 A = B =

A: We have to find the nth term of the given series  That is, B = 1/n(n + 1).

Q: Evaluate the sum 8 Σk(2k +3) = k=1 Σκ(2k + 3). k = 1 (Simplify your answer.)

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Q: -3 – 12 – 21... –192|

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Q: Write the sum in sigma notation. 플+풍+뚜 4 19 10 13 28 19

A: We have to write the sum

Q: Write the following expanded sum using Sigma Notation: 2+ 3/4+4/9+5/16+6/25+7/36+8/49+9/64+10/81

A: The given expression is,

Q: Write the sum using sigma notation: 6 +9 + 12 + 15 +…+ 42 = B, where n=1 A - B- %3D

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

A: Summation means  Putting j=1,2,3.......n

Q: Write the sum using sigma notation: 1 1 1 + + 1.2 2.3 3.4 A = B = + + 1 122 123 . n=1 B, where

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Q: Evaluate the following sums: a.--22√k+2 b.Σ o(x + 2i)2 3

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Q: Compute the sum: n² – 2

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Q: Write the sum in sigma notation. YOU DO NOT HAVE TO EVALUATE. 2(4) – 3(5) + 4(6) – ... + 86(88) –…

A: given,       24-35+46-...........+8688-8789

Q: Compute the sum: n² – 3n – 1

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Q: Evaluate the finite sum, where N is a positive integer constant. k N4 k=1 100 N2 N + 1 2N3 O N N 2

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Q: (6/4+1) + (6/4+2)+(6/4+3)..+(6/4+15) (- 1 : 1

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