Math, asked by kayakrissane32111, 11 months ago

He first term of an
a.P. Series is 2 and the common difference is 1/2. Find the 20th term

Answers

Answered by reginaamala

1

Answer:

It is in A. P

where a=2

d=1/2

tn= a+(n-1) d

tn means general term of an a. P

t20= 2+(20-1) 1/2

= 2+19(1/2)

=2+19/2

=4+19/2

t20=23/2

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