Question

the 20th term of Ap is 2,-2,-6,-10 is​

Answer 1

$\huge\mathfrak{Question}$

the 20th term of Ap is 2,-2,-6,-10 is​

$\huge\mathfrak{Answer}$

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Answer 2

HEY MATE,

AP : 2,-2,-6,-10...

A = 2

D = A2-A1

= -2-2

= -4.

A20 = A + (n-1).D

= 2 + (20-1).D

=2 + 19(-4)

= 2 + (-76)

= -74.

I HOPE THIS WILL HELP YOU...

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