The sum of the multiplication table of natural numbers ‘n’ is given by 55 × n. Find the sum of table of 19
Solution:
Given, the sum of the multiplication table of natural numbers ‘n’ is 55 × n.
We have to find the sum of the table of 19.
Put n = 19 in the given expression,
= 55 × 19
= 1045
Therefore, the sum of table of 19 is 1045
✦ Try This: The sum of the multiplication table of natural numbers ‘n’ is given by 50 × n. Find the sum of table of 12.
Given, the sum of the multiplication table of natural numbers ‘n’ is 50 × n.
We have to find the sum of the table of 12.
Put n = 12 in the given expression,
= 50 × 12
= 600
Therefore, the sum of table 12 is 600
☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 12
NCERT Exemplar Class 7 Maths Chapter 10 Problem 88 (c)
The sum of the multiplication table of natural numbers ‘n’ is given by 55 × n. Find the sum of table of 19
Summary:
The sum of the multiplication table of natural numbers ‘n’ is given by 55 × n. The sum of table of 19 is 1045.
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