How many terms of the progression 54 + 51 + 48 +... has the sum 513 ? Explain the double answer.

How many terms of the A.P. 54, 51, 48, ... has the sum 513 ? Explain the double answer.

How many terms of the A.P. 54, 51, 48, ... has the sum 513 ? Explain the double answer.

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

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 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 15+12+9+... must be taken to make 15? Explain the double answer.

How many term of the A.P. 15 , 12, 9 ., - are needed to give the sum 15 ? Explain the duble answer .

How many term of the A.P. 15 , 12, 9 ., - are needed to give the sum 15 ? Explain the duble answer .