Question

(III) Write the first three terms of the A.P. whose common difference is – 3 and
the first term is 4. give reasons with formula and also explaination​

Answer 1

Answer:

given:- a=4,d=-3

a1 = a

a1=4

a2= a+d

a2= 4+(-3)

a2= 1

a3= a+2d

a3= 4+2(-3)

a3= 4+(-6)

a3= -2

a4= a+3d

a4= 4+3(-3)

a4= 4+(-9)

a4= -5

AP is 4,1,-2,-5 and so on..

thanks

Answer 2

Answer:

Hello mate your answer is here

formula : a , a+ d , a+ 2d ,a + 3d , a+ 4d

According to question

given a= 4 , d = -3

a1 = 4

a2 = a+ d

4 +(-3)

= 1

a3 = a+ 2d

4 + 2 (-3)

. 4-6

= -2

a4= a+ 3d

4 + 3 ( -3 )

4- 9

= -5

AP series = 4 ,1, -2, -5

I hope it help you

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