Question

write first four terms of the AP when the first term a and the common difference D are the following a=10. d=10​

Answer 1

Answer:

first term is 10

second term is 20

third term is 30

fourth term is 40

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Answer 2

Answer:

a2=a+d

a2=10+10

a2=20

a3=a+2d

a3=10+2*10

a3=10+20

a3=30

similary

10,20,30,40