Question

find a, b such that 18 , a, b, -3 are in A. p​

Answer 1

Answer:

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Answer 2

Answer:

a = 11 ; b = 4

Step-by-step explanation:

for those values of a and b the numbers are in a.p with common difference -7

18 + 3d = -3

3d = -3 -18

d = -21/7

∴d = -7

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