Math, asked by acsahksaju, 1 month ago

If Find the sum of AP first 20 term of AP 4,4,4,4​

Answers

Answered by ameenabualkhair
1

Answer:

the sum of 20 terms is 80

Step-by-step explanation:

sn=n/2(2a+(n-1)d)

s20=10(8+(19)0)

s20=10×8

s20=80

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