Math, asked by khushboo995394, 11 days ago

If an 3 = 3+4n find a and of the Ap

Answers

Answered by usernametaken8

1

Answer:

a=7 and d = 4

Step-by-step explanation:

An = 4n + 3

We know,

An of an A.P.= a + (n-1)d = nd + (a-d)

Comparing,

d = 4 , a-d = 3

a = 3+4 = 7

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