Math, asked by luskysadh, 6 months ago

12.Sum of first 5 multiples of 3 is

Answers

Answered by RealSweetie

Answer:

Step-by-step explanation:

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Answered by bhsubhan123

S=30

Step-by-step explanation:

S=n/2(2a1+(n-1)d)

S=5/(2*3+(3-1)3)

S=5/2(6+6)

S=5*12/2

S=30

n=5 a1=3 d=3

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12.Sum of first 5 multiples of 3 is​

Answers

12.Sum of first 5 multiples of 3 is