1.

Find the number of terms in the series 2, 5, 8, ... if the last term is 95.​

Answer»

ANSWER:

TERM 32

Step-by-step EXPLANATION:

a = 2. \: d = 3. \: tn = 95 \\  t _{n} = a + (n - 1)d \\ 95 = 2 + (n - 1)3 \\ 95 = 2 + 3n - 3 \\ 95 =  - 1 + 3n \\ 95 + 1 = 3n \\ 96 = 3n \\ n =  \frac{96}{3}  \\ n = 32



Discussion

No Comment Found

Related InterviewSolutions