Question

Divide 25 into 5 parts in A.P. such that the first and the last term are in the ratio 2:3. Then what will be it's 10th term?

Answer 1

Answer:

10 th term t₁₀= 17/2

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

ratio given= 2:3

25 divided into 5 parts = 4+4.5+5+5.5+6

first value=4

last value=6

4:6=2:3

common difference=0.5

a10=a+(n-1)*d

     =4+(10-1)*0.5

     =8.5