Question

find the 49th term from the end of the ap 2,4,6,8....100​

Answer 1

Answer:

98

Step-by-step explanation:

Here

a=2

d=2

n =49

we have to find a 49

so

a49 = a + (n-1 )d

= 2 + ( 49 - 1) 2

= 2 + 48×2

= 2+ 96

= 98

Here's you answer may help

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Answer 2

Answer:

Let us frst reverse d ap,

100,.....,8,6,4,2

A=100, d=-2, n=49

An=a+(n-1)d

A49=100+(48)-2

=100-96

=4

Hope it helps u....^_^