Math, asked by jharna9, 2 months ago

in an A. P., if D =-4 ,n=7,an=4, then a is

Answers

Answered by Ishikaagarwal1475

1

Answer:

a=28

Step-by-step explanation:

an=a+(n-1)d

4=a+(7-1)-4

4=a+(6)-4

4=a-24

a=24+4

a=28 answer

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