Question

5. If an is nth term of an A.P. and a17 = 31, then find the value of a10 + a17 + a24

Answer 1

Answer:

93 is tha answer

a10+a24/2=a17

a10+a24=62

Answer 2

Answer:

3a+48d

Step-by-step explanation:

an = a + (n-1)d

Therefore, a17 = 1 + 16d

a10 = a + 9d

and, a24 = a + 23d

Adding the equations above, we will get -:

a17 + a10 + a24 = 3a + 48d