Question

Sum of n terms of an ap whose first term is p and common difference is q

Answer 1

Answer:

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

a=p

d=q

n/2(2p+(n-1)q

np+qn-q

Step-by-step explanation:

Answer 2

Answer:

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

a=p, d=q

n/2[2p+(n-1)q]

np+qn-q

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