Question

the sum of the first five multiples of 6 is​

Answer 1

Answer:

126

Step-by-step explanation:

6*1+6*2+6*3+6*4+6*5+6*6

=6*(1+2+3+4+5+6)

=6*{(6)(6+1)/2}

=6*42/2

=6*21

=126