write the 1st two term of the sequence Sñ = n²(n+1). AP Sum
Answers
Answered by
2
S1= (1)^2(1+1)
=1×2=2
s2=(2)^2(2+1)
=4×3=12
=1×2=2
s2=(2)^2(2+1)
=4×3=12
Nisuuu:
12 is sum , 12 - 2 = 10 is the second term
yeah correct
Similar questions