[" How many terms of the A.P."20+19(1)/(3)+18(2)/(3)+......" must be taken so "],[" that their sum is "300?]

How many terms of the series 20+19(1)/(3)+18(2)/(3)+"...." must be taken to make 300? Explain the double answer.

How many terms of the A.P.: 9,17,25,..... must be taken to give a sum of 636?

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 sum is 78 ?

How many terms of the A.P.: 9,17,25,.... must be taken to give a sum of 636?

How many terms of the A.P. 9,17,25.....must be taken so that their sum is 636.

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. 63, 60, 57, .... must be taken so that their sum is 693?