A sequence is defined by a_n = cases 2n + 1, & n even 3^ ,n , & n odd cases Which one…
MATHEMATICS · Single correct · CBSE · Mathematics · Sequences and Series · Sequences and Series
Problem
A sequence is defined by
an={2n+1,3n,n evenn odd
Which one of the following correctly describes this sequence?
(a) Geometric progression only
(b) Neither arithmetic nor geometric progression
(c) Arithmetic progression only
(d) Both arithmetic and geometric progressions