Home
Class 10
MATHS
[" Al "Q*1/In" an "A" .P.the sum of firs...

[" Al "Q*1/In" an "A" .P.the sum of first "n" terms is "(3n^(2))/(2)+(13n)/(2)],[" Find the "25^(" th ")" term.[Board Sample Paper,"2016]]

Promotional Banner

Similar Questions

Explore conceptually related problems

In an A.P.the sum of first n terms is (3n^(2))/(2)+(13)/(2)n. Find its 25th term.

In an A.P.the sum of first n terms is (3n^(2))/(2)+(5n)/(2). Find its 25 th term.

In an A.P., the sum of first n terms is (3n^2)/2+(13)/2n . Find its 25 t h term.

In an A.P., the sum of first n terms is (3n^2)/2+(5n)/2dot Find its 25th term.

In an A.P.,the sum of first n terms is 5n^2/2+3n/2 .Find its 20th term.

The sum of first n terms of an AP is 4n^(2)+2n Find its n th term.

In an A.P.,the sum of first n terms is 3n^2/2+5n/2 .Find its 25th term.Also determine its first term and C.D.

In an A.P., th e sum of its first n terms is 6n-n^(2). Find its 25 th term.

Find the rth term of an A.P.the sum of whose first n terms is 3n^(2)+4n