How many terms of the arithmetic sequence '99,97,95, ……….' must be added to get 900 ?

How many terms of the arithmetic sequence '5,7,9, ……..', must be added to get '140 ?'

How many terms of the arithmetic sequence 3,7,11, …….. must be added to get 300 ?

How many terms of the arithmetic sequence '6,10,14, ……….' should be added to get 720?

Is 101 a term of the arithmetic sequence 3, 7,11, ...? What about 103?

Is 101 a term of the arithmetic sequence 13,24,35...? What about 1001?

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.

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.

Consider an arithmetic sequence with common difference 6 and 7^(th) term 52. Find the 15^(th) term of the arithmetic sequence. Is it possible to get a difference of 100 between any two terms of this sequence?

Consider the arithmetic sequence -46,-42,-38,….., How many terms added from first to get the sum zero?

If the terms of the arithmetic sequence 2/9,3/9,4/9,5/9.. are represented as x_1,x_2,x_3.. then .Find the sum of first 9 terms.