Math, asked by vaibhavimane6155, 5 months ago

The first term of an A.P.is - 5 and the 6th term is 45. Find S.

Answers

Answered by rpprjpt12345

4

Answer:

Sn=n/2(a+l)

Sn= 6/2(5+45)

Sn=3*50

Sn=150 is answer

Step-by-step explanation:

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