[" ldow many torms of the AP "65,60,55,..." be takan "],[" of that the urum is zeko."]

How many terms of the A.P.65,60,55... be taken so that their sum is zero?

How many terms of the AP 1,2,3,... must be taken so that their sum is 55

How many terms of the A.P. 63, 60, 57, .... must be taken so that their sum is 693?

How many terms of the A.P.63,60,57,..... must be taken so that their sum is 693?

How many terms of the AP -15, -13, -11, … are needed to make the sum -55 ?

How many terms of the AP -15, -13, -11, … are needed to make the sum -55 ?

How many terms of the AP -15, -13, -11, … are needed to make the sum -55 ?

How many terms of the A.P 16,14,12,….. Are needed to obtain the sum 60?Explain why we get two answers.

How many terms of the A.P. 16,14,12,….are needed to obtain the sum 60 ? Explain why we get two answers.

How many terms of the A.P. 16,14,12……….. are needed to given the sum 60 ? Explain why do we get two answers.