Math, asked by chinmayeejoshi28, 4 months ago

The first term of an A.P. is 6 and the common difference is 3. Find S25.

Answers

Answered by TanmayWani

1

Answer:

a= 6; d =3; n= 25

an= a + ( n-1) d

a25= 6 + (24)3

a25 = 6+ 72

a25 = 78

Answered by ashrafahamed2006

1

Answer:

S25=78

Step-by-step explanation:

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