Math, asked by paritaditya1234, 7 months ago

1 + i2 + i4 + i6 + ...... + i2n is

Answers

Answered by harichandan31729
1

Step-by-step explanation:

1+2i(1+2+3+........+n)

1+2i(n(n+1)/2)

1+i( n(n+1) ) is Ur answer

Answered by luckybhagtana2008
3

Answer:

15 is your answer of this question

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