Math, asked by Devika311005, 3 months ago

the sum of first 25 terms of an AP.,whose nth term is given by Tn=(7-3n) is

Answers

Answered by hashirr

1

Answer:

-68

Step-by-step explanation:

Given that,

Sn=(7-3n)

S25=(7-3x25)

=7-75

=-68

Answered by devika5364

0

Answer:

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