Math, asked by etikalashok2166, 8 months ago

Which of the following is the correct relation between nth term and the sum to n terms of an AP

Answers

Answered by krishyada5

0

Answer:

Sum=n/2{2a+(n-1)D}

Step-by-step explanation:

Answered by pavithradarshan9964

0

Answer:

Sn+Sn-1=an

i hope it will help you

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