Math, asked by poornimah886, 8 months ago

In an A.P , d= -4 , n=7 and an=4 then find the value of a=__

Answers

Answered by rajkhan99612

10

Answer:

a=28

Step-by-step explanation:

by apliying this AP formula

T=a+(n-1)d

4=a+(7-1)-4

4=a+6×-4

4=a-24

a-24=4

a=4+24

a=28

I hope this is helpful to you..

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