Math, asked by dattunarnvar, 5 hours ago

For the A.P.if a=7 and d=2.5 then t_(12)=?​

Answers

Answered by Muskansolanki555
1

Step-by-step explanation:

an= a + ( n-1 )d

an = 7 + (12-1) 2.5

an= 7 +11× 2.5

an= 7 + 27.5

an= 34.5

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