English Medium कक्षा १० - CBSE Question Bank Solutions

Which term of the AP 3,8, 13,18,…. Will be 55 more than its 20^th term?

If the 10^th  term of an AP is 52 and 1^7th  term is 20 more than its 13^th  term, find the AP

Find the middle term of the AP 6, 13, 20, …., 216.

Find the middle term of the AP 10, 7, 4, ……., (-62).

Find the sum of two middle most terms of the AP `-4/3, -1 (-2)/3,..., 4 1/3.`

Find the 8^th  term from the end of the AP 7, 10, 13, ……, 184.

Find the 6^th  term form the end of the AP 17, 14, 11, ……, (-40).

Is 184 a term of the AP 3, 7, 11, 15, ….?

Is -150 a term of the AP 11, 8, 5, 2, ……?

Which term of the A.P. `20, 19 1/4, 18 1/2, 17 3/4,` ..... is the first negative term?

The 7^th term of the an AP is -4 and its 13^th term is -16. Find the AP.

The 4^th term of an AP is zero. Prove that its 25^th term is triple its 11^th term.  

The 8^th term of an AP is zero. Prove that its 38^th term is triple its 18^th term.  

The 4^th term of an AP is 11. The sum of the 5^th and 7^th terms of this AP is 34. Find its common difference

The 9^th term of an AP is -32 and the sum of its 11^th and 13^th terms is -94. Find the common difference of the AP. 

Determine the nth term of the AP whose 7^th term is -1 and 16^th term is 17. 

If 4 times the 4^th term of an A.P. is equal to 18 times its 18^th term, then find its 22^nd term.

If 10 times the 10^th  term of an AP is equal to 15 times the 15^th  term, show that its 25^th term is zero. 

Find the common difference of an AP whose first term is 5 and the sum of its first four terms is half the sum of the next four terms.

The 24^th term of an AP is twice its 10^th term. Show that its 72^nd term is 4 times its 15^th term.