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

What is sum of the first.20 natural numbers? ii) The algebraic form of an arithmetic sequence is 6n+5. Find the sum of the first 20 terms of this sequence.

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

The algebraic form of an arithmetic sequence is 6n+5. Find the sum of first 20 terms of this sequence?

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

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

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

The algebraic form of an arithmetic sequence is 8n+7 . Find the sum of first 30 terms of this sequence.

Consider the arithmetic sequence 17,20,23,26,….. a) Write the algebraic form of this sequence. b) Is 400 a term of this sequence?. c) Is the square of any term of this sequence belongs to this sequence? Why?

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.