Math, asked by Nandanijaiswal, 1 year ago

sum of the first seven multiples of 4 is

Answers

Answered by candy915

7+14+21+28

=73

This should be your answer

Answered by madhavi780

the first 7 multiples of 4 are:-
4,8,12,16,20,24,28
sum=4+8+12+16+20+24
+28
=112
hope it helps u.....
plzzz mark me as brainliest...

premsakpal572210: The answer should be done using Arithmetic Progression method.

premsakpal572210: The give A.P. is 4,8,12,16,20,24,28.

premsakpal572210: Therefore, a=4, d=4. Sn=n/2[2a+(n-1)d]

madhavi780: sorry

madhavi780: don't know this method

premsakpal572210: Therefore, S7 = 7/2 [8 + (6)4] = 7/2 [8+24] = 7 × 32 ÷ 2 = 112. ATB

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