It is given that the sum of the first n terms of an A.P. is 3n2+6n. Calculate the nth term ...Read more
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Rajan@2021Guru
We have been given that the sum of first six terms of an AP is 42. The ratio of its 10th term to 30th term is 1:3 find ...Read more
Rajan@2021Guru
It is given that the sum of the first n terms of an AP whose first term is 8 and the common difference is 20 is equal ...Read more
It is given that an = 3 – 4n, prove that a1 , a2 , a3 …… form an A.P. ...Read more
Rajan@2021Guru
Prove that a1 ,a2 ,…,an form an AP where an =3+4n Also find the sum of the first 15 terms ...Read more
Rajan@2021Guru
One of the most important question from ML Aggarwal we have been given that if sum of first 6 terms of an ...Read more
An important question from ML Aggarwal It is given that the third term of an ap is 1 and 6th ...Read more
Rajan@2021Guru
It is given that the first 51 terms of an A.P whose second and third terms are 14 and 18 respectively. Find the sum. Arithmetic ...Read more
ML Aggarwal Avichal Publication Arithmetic Progression Chapter 9 Question no 8 We have been asked that to find the sum of first 22 terms of ...Read more
Rajan@2021Guru
Find the number of terms of the A.P. 25,22,19,... are needed to give the sum 116? Also find the last term. Sir please ...Read more
