Math, asked by playsanjayboy, 30 days ago

if an AP, if an= 4n–3,then a3 is?

Answers

Answered by ramit85

0

Answer:

9

Step-by-step explanation:

an = 4n - 3

we know,

an = a + (n-1)d

ie.an = 4n -3

therefore, a3 = 4(3) - 3

= 12 - 3

= 9

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