Math, asked by jaswanthbabu54, 10 months ago

sum of all integers which are divisible by 7 between 150 and 1500

Answers

Answered by akashmittal471

2

Answer:

159418

Step-by-step explanation:

ap=154,161.........1498

an=154+7n-7

1498-147=7n

1351=7n

n=193

sn=193/2(154+1498

=193(77+749)

=159418

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