Question

How to find average of first 18 multiples of 6 using formula?

Answer 1

Answer:

Step-by-step explanation:

Thus, for the calculation of average of the first six multiples of 6 = (6+12+18+24+30)6= 15. One other alternative to solve this question is by arithmetic progression: While closely observing, it is an A.P = 6,12,18,24,30. By putting the values in the formula= 5/2[2 x 6 + 4 x 6] = 2.5(36) = 90

Answer 2

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