Write the algebraic form of the sequence and its sum of n terms. 5,10,15,20, ...

Write the algebraic form of the sequence and its sum of n terms. 4,9,14,19,.....

Write the algebraic form of the sequence and its sum of n terms. 6,11,16,21,....

Write the algebraic form of the following sequence and its sum of n terms. 3,8,13,18,....

23,30,37,.... is an arithmetic sequence a) Write the algebraic form of the sequence. b) Write the algebraic form of the sum of n terms of the sequence. c) Prove that the square of any term of this sequence will not be a term in this sequence. d) Prove that there will be so many, perfect squares in this sequence.

Write three arithmetic sequences with. sum 70 and having 5 terms.

Consider, the arithmetic sequence 2x+1,4x-1,5 x+1,…. a) Find x. b) Write the algebraic form of the sequence. c) Find the position of 195 in this sequence.

The algebraic form of an arithmetic sequence is 5n+5 What is its first term?

Write algebra of the sum of the sequence 6n + 5 . Can the sum 2000?Why?

What is the sum of first 20 natural. numbers? b) Find the sum of .first 20 terms of 4,8 , 12,.... c) If 3 is added to each term in the above sequence, write down the algebraic expression of the new sequence. d) Find the sum of first 20 terms of the new sequence.

Write the first four terms of the sequence whose nth term a_n=n/(n+1)