Math, asked by shreyatripathi9238, 1 year ago

Between 200 and 400 how many numbers are divisible by 7?

Answers

Answered by shashanksen16

a = 203
d= 7
l= 399
399 = 203+(n-1)7

n-1= 196/7
n= 29

Explode: Which class question ???

Explode: Can you tell me please Sir ???

shashanksen16: 10

Explode: ooo

shashanksen16: i m not sir

shashanksen16: which class you are studying

Explode: 11th

shashanksen16: ok

Answered by sandysah885

A=203,210......392 is divide by 7
A/Q formula

392=203+(n+1)7
392=203+7n-7
392=196+7n
196=7n
196/7=n
N=28. - ANS

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