Question

2 The sum
ef
10 multiples of a​

Answer 1

Answer:

First 10 multiples of 6 are 6, 12, 18, 24, 30, 36, 42, 48, 54, 60. This forms an AP with first term a = 6 and common difference, d = 6. Thus, sum of first 10 multiples of 6 is 330.