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5. Arithmetic Progression
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Q9 of 67 Page 74

If three consecutive terms of an arithmetic progression are a, 2, then write the value of a.

We know that if three terms A, B and C are in AP then
2B = A + C




Hence, Value of a is .


More from this chapter

All 67 →
7

The first term and the last term of an arithmetic progression are 1 and 11 respectively. If the sum of its terms is 36, then its number of terms will be:

8

Write 5th term from end of the arithmetic progression 3, 5, 7, 9, …, 201.

10

Find the sum of first 1000 positive integers.

11

Is 299 any term in the sequence of numbers 5, 11, 17, 23, …?

Questions · 67
5. Arithmetic Progression
1 1 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 1 1 1 2 2 2 2 3 4 5 6 7 8 9 10 1 1 1 2 2 3 3 4 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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