Question

find the first four term when a=-3and d=4​

Answer 1

Answer:

a1 = -3 , d=4 , then

a2 = -3+4 = 1

a3 = 1+4 = 5

a4 = 5+4 = 9

a5 = 9+4 = 13.

-3,1,5,9,13....

This is your answer, I hope it will help you dear friend.

Answer 2

Given :

a = - 3

d = 4

n = 4

To Find :

First four terms of the A.P

Solution :

a1 = a = - 3

a2 = a + d = -3 + 4 = - 1

a3 = a + 2d = -3 + 2( 4 )= 5

a4 = a + 3d = - 3 + 3(4) = 9

Hence , the first four terms of the A.P are - 3, -1, 5 and 9.

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