Question

The pth term of an AP is (3p - 1)/6. The sum of the first n terms of the AP is
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Answer 1

Step-by-step explanation:

Robert Newton Ford (31 January 1862 – 8 June 1892) was an American outlaw best known for his assassination of Jesse James. ... Ten years after James's assassination, Ford was himself the victim of a fatal shot to the neck by Edward Capehart O'Kelley in Creede, Colorado, passing away at only 30 years old.

Answer 2

Answer:

pth term= (3p-1)/6

nth term=(3n-1)/6

ist term=1/3

sum of n terms = n [ 1 + (3n-1) ]

2 3 6

= 3n^2 + n

12