If the sum of the series 24, 20, 16 ….. Is 60 then the number of terms is

Which term of the series 20+16+12+... is -96

The number of terms of an A.P. is even the sum of the odd terms is 24 sum of the even terms is 30 and the last term exceeds the first by 10 (1)/(2) then the number of terms in the series is

The number of terms of an A.P. is even; the sum of the odd terms is 24, and of the even terms is 30, and the last term exceeds the first by 21/2 then the number of terms in the series is 8 b. 4 c. 6 d. 10

The number of terms of an A.P.is even; the sum of the odd terms is 24, and of the even terms is 30 ,and the last term exceeds the first by 10/2 then the number of terms in the series is 8 b.4 c.6 d.10

Find the sum of the series : 4+2+0-2-4………. To 20 terms.

The sum of the first n terms of a series is 31, and the sum of the first n - 1 terms of the series is 20. What is the value of nth terms in the series?

Find the sum of the series : 3,-4,(16)/(3),... to 2n terms.