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Decide whether the following sequence is an A.P. , if so find the 20th term of the progression -12,-5,2,9,16 ,23,30,...
from Maharashtra board 10th algebra
in chapter3:Arithmetic Progression by (3.1k points)
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Best answer

Answer is 121 

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by (3.9k points)
+2 votes

Correct answer is 121

Solution

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