If the sum of the first n terms of an A.P. is `1/2(3n^2+7n)`, then find its nth term. Hence wr...

If the sum of first n terms of an AP is 1/2(3n2+7n), find its nth term and 20th term

If the sum of the first n-terms of an AP is 1/2(3n2 + 7n), then find its nth term. Hence write its

If the sum of first n terms of an A.P. is 1/2(3 n^2+7 n), then find its n^th term. Hence writeits...

If the sum of the first n terms of an A.P. is 1/2 (3n^2 + 7n), then find its n^th term. Hence write

If the sum of first n terms of an A.P. is 1/2(3n^2+7n), then find its nth term. Hence write its 20th

Q70 | If the sum of nth term of an AP is 1/2(3n^2+7n) then find its nth term and hence write its 20

If the sum of first n terms of an AP is ½(3n²+7n) then find its nth term and hence, write its 20th

#finding the first term(a) and the common difference(d) of an arithmetic progression (AP)

The sum of first n terms of an AP is given by Sn= 2n^2+n Then find its nth term

Find the sum to n terms 1/2 + 3/4 + 7/8 + 15/16 + ...

A.P and G.P Formulas

The sum of the first n terms of the series 1/2+3/4+7/8+15/16+……… is (1) 2^n-n-1 (2) 1-2^-n (3) n+...

"Sum of the first `n` terms of the series `1/2+3/4+7/8+(15)/(16)+` is equal to (1988, 2M) `2^n-n-1

Nth Term In Seconds!!

The ratio of the sum of m and n terms of an AP is m2:n2. Show that am:an=(2m-1):(2n-1)

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Arithmetic progression Formula #Maths #shorts #mathematics

If the sum of first n terms of an AP is 3n2 + 7n find its nth term. Class 10 Arithmetic Progression

The sums of first n terms of three A.P.s are S1, S2 and S3. The first term of each is 5...|| RD Q.||