Question

if the sum of first m terms of an AP is 2m2 + 3m, then what is its second term?

Answer 1

Sum of first m terms = 2m²+3m .

First term = 2+3 = 5 .

Sum of 2 terms =2 (2²)+3(2)=12.

Now Second term = 12 -5 = 7 .


Hope helped!

Answer 2

Step-by-step explanation:

Sum of first m terms = 2m²+3m .

First term = 2+3 = 5 .

Sum of 2 terms =2 (2²)+3(2)=12.

Now Second term = 12 -5 = 7 .

Hope helped!