Math, asked by Gurmehak7275, 8 months ago

The 20th term and 30th term of an AP are 201 and 301 what is c.d

Answers

Answered by varunsai33k

1

Answer:

c.d is 10

Step-by-step explanation:

hope it helps ....

Answered by amarhsabu

3

Answer:

10

Step-by-step explanation:t20 = 201

so, a+19d = 201 (1)

t30= 301

so, a + 29d = 301(2)

On solving (1) and(2),

you get cd = 10

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