Question

3) Write whether the given sequence is in A.P or not 5,1,-3,-7..........
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Answer 1

Answer:

....................

.

...........

Step-by-step explanation:

.............this is an ap

Answer 2

5 , 1 , -3 , -7 , ___

we can see that ,

1-5 = -4

-3-1 = -4

-7-(-3) = -4

Since the difference between the term and the previous one is same for all the terms....

(Common Difference)

So , it is an A.P.