Question 18 - Week 4 Practice | Prasnya
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Week 4
Question 18
00:00
Est. 2 min
Marks:
+4.00
0.00
Select an appropriate code snippet that calculates the sum of a series up to `n` terms. The series defined here for `n = 5` is:
1
+
12
+
123
+
1234
+
12345
=
13715
1 + 12 + 123 + 1234 + 12345 = 13715
.
Single correct
Medium Difficulty
16 July 2023
A
``` num_terms = 5 start_num = 1 sum_of_seq = 0 for i in range(1, num_terms + 1): start_num = start_num * 10 + (i + 1) sum_of_seq = start_num print(sum_of_seq) ```
B
``` num_terms = 5 start_num = 1 sum_of_seq = 0 for i in range(1, num_terms): start_num = start_num * 10 + (i + 1) sum_of_seq += start_num print(sum_of_seq) ```
C
``` num_terms = 5 start_num = 1 sum_of_seq = 0 for i in range(1, num_terms + 1): sum_of_seq += start_num start_num = start_num * 10 + (i + 1) print(sum_of_seq) ```
D
``` num_terms = 5 start_num = 1 sum_of_seq = 0 for i in range(1, num_terms): sum_of_seq += start_num start_num = start_num * 10 + (i + 1) print(sum_of_seq) ```
