Question

in an Appointment if the common difference=-4,and the 7th term is 4,then find the first term.​

Answer 1

a=28

explanation:

d=-4

a7=4

a+6d=4

a+6(-4)=4

a-24=4

a=28.........

thanks...hope this will help you.....

Answer 2

Step-by-step explanation:

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