Math, asked by kansaraandcompany, 7 months ago

Find the sum of first Bo terms of the
A.P. 15,20,25...
please help me please plz plz plz

Answers

Answered by AbhishekSny

0

Step-by-step explanation:

first term a = T1 = 15 common difference

D = 2nd term - 1st term .

d = 20- 15 = 5

check ✔ : t3 = 3rd term = t2+d

= 20 +5 = 25

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