Question

the 10th term of an ap is -4 and its 22nd term is -16 find its 38th term?

Answer 1

Answer:

a38=(-32)

Step-by-step explanation:

steps

1. we have to find ‘a’and‘d’ by elimination method.
2. a10=a+9d and a22=a+21d and a10=-4 and a22=-16 after this we get the value of a as 5 and d as -1.
3. put this values in a38=a+37d

you will get answer as a38=(-32)