Question

if in an AP the first term is 0 and common difference is 1 ½, then the 4th term of the AP is _____​

Answer 1

Answer:

$a = 0 \\ \\ d = 1 \frac{1}{2} = \frac{3}{2} \\ \\ t4 = a + (4 - 1) \times d \\ \\ t4 = 0 + 3 \times \frac{3}{2} \\ \\ t4 = \frac{9}{2}$

Answer 2

Answer:

4th term of the A.P. is 4.5