TASK DEFINITION: You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.
PROBLEM: Question: 3 + 3 + 3 + 2 × 3^2 + 2 × 3^3 + 2 × 3^4 + 2 × 3^5 + 2 × 3^6 + 2 × 3^7 =

 Option A: 3^7

 Option B: 3^8

 Option C: 3^14

 Option D: 3^28

 Option E: 3^30

SOLUTION: Option B

PROBLEM: Question: How many positive integers G less than 10,000 are such that the product of their digits is 210?

 Option A: 24

 Option B: 30

 Option C: 48

 Option D: 54

 Option E: 72

SOLUTION: Option D

PROBLEM: Question: In a kilometer race, X beats Y by 50 meters or 10 seconds. What time does X take to complete the race?

 Option A: 190 sec.

 Option B: 176 sec.

 Option C: 154 sec.

 Option D: 120 sec.

 Option E: 170 sec.

SOLUTION:
Option A