Help 35 points with explanation may give brainliest

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers