Question

find the sum of the first 20 multiple of 4 please let me know step by step answer ​

Answer 1

Answer:

840

Step-by-step explanation:

please se the attached file for steps

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Answer 2

Answer:

752

Step-by-step explanation:

the first 20 multiples of 4 are 4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80

so lets add them

4+8+12+16+20+24+28+36+40+44+48+52+60+64+68+72+76+80=752

this can be done using x in equation method also

but this is the basic method of doing

hope this helps u!