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Q.

–1, –1, –1, –1, ... form an AP.


State true (T) or false (F).


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a

True

b

False 

answer is A.

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Detailed Solution

The given series is −1,−1,−1,−1,...  .
The series of numbers form an A.P., if the difference between two consecutive terms is the same.
So, according to the question,
In the series every term is equal to −1  , so the difference between each successive term of the series is equal to 0, so the series is an AP series.
Therefore, the statement is proved to be true that −1,−1,−1,−1,...   is an AP series.
 
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