How many terms of the sequence `17,15,13,11.....` should be taken so that their sum is zero.

How many terms of the sequence 18, 16, 14.... should be taken so that their sum is zero ?

How many terms of the sequence 18 ,\ 16 ,\ 14 ,\ dot should be taken so that their sum is zero?

How many terms of the sequence 18 ,\ 16 ,\ 14 ,\ dot should be taken so that their sum is zero?

How many terms of the AP 27, 24, 21, ... should be taken so that their sum is zero ?

How many terms of the AP 27, 24, 21 ......should be taken so that their sum is zero.

How many terms of the sequence -12,-9, -6, -3, ..... must be taken to make the sum 54 ?

How many terms of the A.P. : 24, 21, 18,…………... must be taken so that their sum is 78 ?

How many terms of the AP : 24, 21, 18 .... . Must be taken so that their sum is 78 ?

How many terms of the A.P. 22,20,18………..should be taken so that their sum is zero.

How many terms of the sequence 54,51,48, ...be taken so that their sum is 513. Explain the double answer.