Question

true or false:
10th term of A.P. 10,20,30,40......is 100​

Answer 1

Answer:

true

Step-by-step explanation:

10

20

30

40

50

60

70

80

90

100

hence proved

Answer 2

$10th \: term = a + (10 - 1)d \\ here \: a = 10 \: and \: d = 10 \\ 10th \: term = 10 + (10 - 1)10 \\ = 10 + 9 \times 10 \\ = 10 + 90 \\ = 100 \\ so \: 100 \: is \: the \: answer$