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5. Arithmetic Progressions
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Q3 of 89 Page 51

Write the first three terms of the AP’s, when a and d are as given below

a = - 5, d = - 3

First three terms of AP are :


a + d, a + 2d, a + 3d


- 5 + 1 (- 3), - 5 + 2 (- 3), - 5 + 3 (- 3)


- 8, - 11, - 13y


More from this chapter

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2

Verify that each of the following is an AP and then write its next three terms.

a, 2a + 1, 3a + 2, 4a + 3, …

3

Write the first three terms of the AP’s, when a and d are as given below

3

Write the first three terms of the AP’s, when a and d are as given below

4

Find a, b and c such that the following numbers are in AP, a, 7, b, 23 and c.

Questions · 89
5. Arithmetic Progressions
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 1 1 1 1 1 1 2 3 4 5 6 7 8 8 8 1 2 2 2 2 2 3 3 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 21 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 1 2 2 2 3 4 5 6 7 8 9 10
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