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Find the value of summation of r=1 to 4n+7 i r where i = root-1

Find the value of summation of r=1 to 4n+7 ir where i = root-1

Grade:11

1 Answers

Vikas TU
14149 Points
6 years ago
of summation of r=1 to 4n+7 ir where i = root-1
i1 + i2 + i3 + i4 +…………i4n+7
  • i -1 +i +1+……….. i4n+7
  • All the term will get cancelled in terms of 4
  • Hence i4n+7 can be written as i4n . i7
  • i4n . i4 . i3
  • i

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