Question

In an A.P., a=10 and d= -3 then find its first four terms.​

Answer 1

Answer:

a=10 d= -3

a1=10

a2=a+d=10+(-3) =10-7=3

a3=a+2d=10+2(-3) =10-6=4

a4=a+3d=10+3(-3) =10-9=1

this is your answer

Answer 2

Answer:

T1=10

t2= t1d =10+(-3)=

10-3

=7

t3=T2+d=7+(-3)=

7-3=

=4

t4= t3+d=4+(-3)

4-3=