Math, asked by shyamligupta7161, 8 months ago

Q4. In an AP, if d = –4, n = 7, an = 4, then a is a) 6 b) 7 c) 20 d) 28

Answers

Answered by amudhan159
1

Answer:

option d

Step-by-step explanation:

a7=a+6d

4=a+6(-4)

a=24+4=28

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