For each of the following sequences

MATHEMATICS · Multi-part · CBSE · Mathematics · Sequences and Series · Sequences and Series

Problem

For each of the following sequences, write an expression for

s_n

and find

s_5

. (1)

3,11,19,27,\ldots

(2)

42,37,32,27,\ldots

(3)

12,6,3,\frac{3}{2},\ldots

(4)

2,3,\frac{9}{2},\frac{27}{4},\ldots

(5)

1,\frac{1}{2},\frac{1}{4},\frac{1}{8},\ldots

(6)

1,8,27,64,\ldots

Related theory

Browse the problem library