Question

Fill up the boxes and find out the number of terms in the A.P.2,4,6. ...,148.
Here, a = 2.d-
J..= 148
In= a + (n - td
148 =
146 = 2n-​

Answer 1

Answer:

148 = 2+(n-1)2

74=1+n-1

n=74

Answer 2

Answer is x= 74.

Hope its helpfull

Step-by-step explanation:

AP: 2,4,6,.......148

a=2, d=2, An=148

An=[a+(n-1)d]

148=2+(n-1)2

148-2=2n-2

146+2=2n

148/2=n

74=n