The problem of reference is:3. A certain population is growing according to the formula: N = 1410 × 1.03t.
4230I think you mean "1410 x 1.03^t" or \(\displaystyle 1410 \times 1.03^t\)
Do you see that when t= 0 that is 1410?
What t satisfies \(\displaystyle 1410 \times 1.03^t= 3(1410)\)?