Consider the sequence `3,6,9,12,...,99`. Find the mean of the sequence.

Consider the sequence 3,6,9,12,...,99 .Find the variance of the sequence.

Consider the sequence 3,6,9,12,...,99 . Find the sum of square of each terms of the given sequence.

Consider the sequence 3,6,9,12,...,99 How many terms are there in the given sequence?

Consider the sequence 6,10,14,…... i)Is it an arithmetic sequence? ii) Then what is the common difference?

Consider the numbers 4,7,8,9,10,12,13,17 Find the mean of the numbers.

Consider arithmetic sequence 180,176,172,........ Find the 20th term of this sequence

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

Find the n^(th) term of the sequence 3,5,7,………