Math, asked by sakshidalbanjan080, 6 months ago

2. The sum of first ten terms of an AP 125, 135,
145..........
.......is​

Answers

Answered by vpoojitha
1

Step-by-step explanation:

s = 10/2 (2×125 + (10-1)×10

=5(250 + 90)

= 5(340)

= 1700

Answered by dacharlathanmai13200
1

Answer:

in AP

Step-by-step explanation:

sn=n/2[2a+(n-1)d]

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