Math, asked by renukammar838, 7 hours ago

5. Find sum of first 10 terms of AP 2+7+12+ - using formula

Answers

Answered by Area21

6

Step-by-step explanation:

2,7,12....

d=5

a=2

S=n/2(2a+(n-1)d)

S=5(4+9(5))

=5(49)

=245

hope it helps

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