Question

solve this
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Answer 1

Answer:

a) 4,10,16,22,...

d1 =a2-a1= 10-4= 6

d2= a3-a2=16-10=6 {d1=d2}

the a.p is 4,10,16,22,28,34.....

b) -5,-1,3,7,..

d1 =a2-a1= -5-(-1)= -4

d2= a3-a2=-1-3= -4 {d1=d2}

the a.p is -5,-1,3,7,11,15,19.....

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Answer 2

answer:4,10,16,22,...

d1 =a2-a1= 10-4= 6

d2= a3-a2=16-10=6 {d1=d2}

the a.p is 4,10,16,22,28,34.....

b) -5,-1,3,7,..

d1 =a2-a1= -5-(-1)= -4

d2= a3-a2=-1-3= -4 {d1=d2}

the a.p is -5,-1,3,7,11,15,19.....

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