Question

Write a program in java to accept a sentence and a word separately . Find and print the frequency of the given word in the sentence .

Answer 1

Explanation:

1) Write a JAVA program to find sum of series 1/13 – 1/23 + 1/33 – 1/43……….1/n3.

2) Write JAVA program to find sum of series 1/22 + 2/32 + 3/42 +………n/(n+1)2