Question

please anyone can tell me all the formulas for AP of class 10th​

Answer 1

Answer:

Step-by-step explanation:

d= a2- a1

an= a+(n-1)d

an= sn- s(n-1)

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

Sn= n/2(a+ an)

Sn= n/2(a+l)

HOPE IT HELPS!!

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