alleryFor the sequence with nth term 2n + 5, the first three terms are:
A7, 9, 11
B5, 7, 9
C2, 4, 6
D7, 14, 21
Answer & Solution
Correct answer: A. 7, 9, 11
1. Put n equal to 1, 2 and 3.
2. That gives 7, 9 and 11.
3. So the first three terms are 7, 9, 11.
_Source: syllabus Mathematics, Chapter 8, Sequences and Series._
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