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

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

How many terms of the series 24+21+18+………..may be taken so that the sum is 90?

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

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

How many terms of the series 54+51+48+45+ ... must be taken to make 513 ? Explain the double answer.

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