Arithmetic Sequence

What is the 50 term in the sequence 1, 7, 13, 19 …?

Here is nth term for a sequences. Find the first 5 terms for the sequence.

5n + 3

Which term in the sequences below is the first to be greater than 250?

• 9, 13, 17, 21, ... ...

• 2, 10, 18, 26, ... ...

• 1, 7, 13, 19, ... ...

Calculate the difference between the 10th term and 50th term of the sequence 9, 14, 19, 24, ... ...

Calculate the sum of the 100th term and 200th term of the sequence 6, 15, 24, 33, ... ...

Given sequence 4,7,10,13.... 28 of AP.Find the number of term of this sequence .

• 6

• 7

• 8

• 9

Given a =2, d = 5.Find S10 of AP. Use formula of Sn

• 243

• 244

• 245

• 246

The four terms an AP whose first term is -2 and the common difference is -2 are

• -2, 0, 2, 4

• -2, 4, -8, 16

• -2, -4, -6, -8

• -2, -4, -8, -16

21st term of AP whose first two terms are -3 and 4, is

• 137

• -143

• 17

• 143

30th term of AP 10, 7, 4... is

• 97

• -87

• -77

• 77