Math, asked by Hariprabu5540, 18 days ago

In A.P what is the sn -sn-1 equal to

Answers

Answered by rajuaastkar75

0

Answer:

Sn = n/2 (2a + (n-1) d)

Step-by-step explanation:

it is a formula for sum of all terms

AND other one is*Sn = n/2 (t¹ + tn)

Hope it will be helpful for you

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