Question

Find the value p and q in the arithmetic progression -12,p,q,18

Answer 1

Answer:

= q - p = d

= 18 - q = d  

= p + 12 = d

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so q = 18-d and p = d - 12

so (18-d) - ( d-12) = d

30 - 2 d = d

d = 10

q = 18 - 10 = 8

p = 8 -10 = -2

so,

-12 , -2 , 8 , 18

Answer 2

Answer:

answer

Step-by-step explanation:

p +q =15 answerrr