Question

for given AP ,If Tn=6n+5 ,findSn

Answer 1

T1=6+5=11
T2=12+5=17
T3=18+5=23
and so on
A.P. 11,17,23,29,35
a=11,d=17-11=6
Sn=a+(n-1)d
=11+(n-1)6
=11+6n-6
=5+6n

Answer 2

heLlo pPl ❄
___
______

for ansWer reFer to aTtacHmenT ❗️

___
______

# devilln ❤