Question

Using the switch statement, write a menu driven program to perform following operations: [10]

(i) To calculate the sum of the following series:-

1 + 12 + 123 + 1234 + ………………………. N terms.

where N is a positive integer which must be entered through the keyboard.​

Answer 1

Answer:

123456789

Explanation:

love lok that every step 1 new number is added or you can tell that one and then 11 and then 111 add then 1111 add then 11111 etc. the ending of keyboard with 9 or if you go after keyboard it will be infinite if you like my answer please thanks me rate me and make me brainlist