hello brother and sister
please solve this question
Tn=2n+1 . Find the sum of first three terms.
Answers
Answered by
5
n=1
t1=2×1+1
t1=3
n=2
t2=2×2+1
t2=5
n=3
t3=2×3+1
t3=7
t1+t2+t3=15
the sum of three terms is 15
t1=2×1+1
t1=3
n=2
t2=2×2+1
t2=5
n=3
t3=2×3+1
t3=7
t1+t2+t3=15
the sum of three terms is 15
Answered by
3
Hey user
Here is your answer :-
Tn = 2n + 1
T1 = 2 ( 1 ) + 1
= 2 + 1
= 3
t1 = 3 ( First term )
T2 = 2( 2 ) + 1
= 4 + 1
= 5
T2 = 5 ( second term )
T3 = 2( 3 ) + 1
= 6 + 1
= 7
T3 = 7 ( Third term )
Thank you .
Here is your answer :-
Tn = 2n + 1
T1 = 2 ( 1 ) + 1
= 2 + 1
= 3
t1 = 3 ( First term )
T2 = 2( 2 ) + 1
= 4 + 1
= 5
T2 = 5 ( second term )
T3 = 2( 3 ) + 1
= 6 + 1
= 7
T3 = 7 ( Third term )
Thank you .
Thatsomeone:
thanks
your answer was good so I marked as brainliest
ok
hmm
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