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Every Sunday, Gin jogs 3 miles. For he r...

Every Sunday, Gin jogs 3 miles. For he rest of the week, each day he jogs 1 mile more than the previous day. How many miles Gin jogs in 2 weeks?

A

42

B

63

C

84

D

98

Text Solution

Verified by Experts

The correct Answer is:
C
सप्ताह के सातो दिनों में उसके द्वारा तय की गई दूरी क्रमशः 3, 4, 5,6, 7, 8,9
`therefore `तय की गई कुल दूरी` = 7/2[3 + 9]`
दूसरे सप्ताह में तय की गई दूरी `= 2 xx 42`
= 84 मील.
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