1.

If a , 8 ,11b are in the AP then the value of a + b is​

Answer»

Answer:

19

Step-by-step explanation:

a, 8, 11, b are in A.P

Since this is an A.P, the sum of MEAN elements should be equal to sum of EXTREME elements.

a + b = 8 + 11

a + b = 19



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