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Write the First Five Terms of the Following Sequence and Obtain the Corresponding Series: `A_1 = A_2 = 2, A_N = A_(N-1) -1, N > 2` - CBSE (Arts) Class 11 - Mathematics

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Question

Write the first five terms of the following sequence and obtain the corresponding series: 

`a_1 = a_2 = 2, a_n = a_(n-1) -1, n > 2`

Solution

Hence, the first five terms of the sequence are 2, 2, 1, 0, and –1.

The corresponding series is 2 + 2 + 1 + 0 + (–1) + …

  Is there an error in this question or solution?

APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 11 (2018 to Current)
Chapter 9: Sequences and Series
Q: 13 | Page no. 181
Solution Write the First Five Terms of the Following Sequence and Obtain the Corresponding Series: `A_1 = A_2 = 2, A_N = A_(N-1) -1, N > 2` Concept: Concept of Series.
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