14. Find the sum of first 25 terms of an ap whose second term is 2 and 7th term is 20 ?* Your answer​

Question

14. Find the sum of first 25
terms of an ap whose second
term is 2 and 7th term is 20 ?*
Your answer​

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Adalynn 1 month 2021-10-22T01:54:32+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-22T01:56:11+00:00

    Answer:

    2nd and 7th term is equal to 20.

    so,25-2=23

    23 is answer

    0
    2021-10-22T01:56:20+00:00

    Answer:

    I don’t understand the concept

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18:9+8+9*3-7:3-1*13 = ? ( )