Question

Write first four terms of the AP, when the first term a and the common difference u de
given as follows:
(1) a= 10, d= 10
(ii) a=-2, d=0
(ii)
a = 4, d=-3
(iv) a=-1, d= 5
(v)
a = -1.25, d =-0.25​

Answer 1

Answer:

1. 10,20,30,40
2. -2,-2,-2,-2
3. 4,1,-2,-5
4. -1.25,-1.5,-1.75,-2

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

1. d= a2- a1

=10

then a2 = a+d

=10+10=20

a3= a+2d

=10+2×10 =30