Math, asked by lijokevin6, 11 months ago

Two APs have the same common difference. The first term of one AP is -1 and that of the other is -8. The difference between their 4th terms is...

Answers

Answered by rs9492124
19

Step-by-step explanation:

. .

=-1 =-8

4= +3 4=+3

=-1+3 =-8+3

30

-1+3-(-8+3)

-1+3+8-3

-1+8=7

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