Write the whole numbers in 'the arithmetic sequence 11/8, 14/8, 17/8,….. Do they form an arithmetic sequence?

Write the whole numbers in the arithmetic sequence frac(11)(8) , frac(14)(8) , frac(17)(8) . Do they form an arithmetic sequence?

Using all terms of the arithmetic sequence 7,11,15,19,…. 1)write three different arithmetic sequence without any common term. 2) Write the commion difference of these sequences.

What is the sum of first 40 natural numbers? [(1640 , 820 , 410 , 205)] ii) Whât is the sum of first 40 terms of the arithmetic sequences 6,12,18,.....? iii) The sum of first 40 terms of an arithmetic sequence with common difference 6 , is '5120 .' Write down the aigebraic form of this sequence.

Consider arithmetic sequence 180,176,172,........ Is 0 a term of this sequence? Justify?

Observe the number pattern made using terms of an arithmetic sequence 2, 6,10, ... . Which term of the arithmetic sequence 2, 6,10, ... is the last number of the 20th row of the above pattern.

For the arithmetic sequence 6,12,18. What is the common difference?

What is the 21^(st) term of the arithmetic sequence 21, 20, 19,......?

Prove that the arithmetic sequence 7,11,15, ………. does not contain perfect square.

Check whether each of the sequences given below is ah arithmetic sequence, give reaśons. For the arithmetic 'sequences, write the common difference also. i) Sequence of natural numbers ii) Sequence of multiples of three iii) Sequence of prime numbers, iv) Sequence of square numbers v) Sequence of powers of three

Consider an arithmetic sequence frac(17)(7) , frac(20)(7) , frac(23)(7) ,........ Write the sequence of counting numbers in the above given sequence. Is the newly obtained sequence an arithmetic, sequence