Question

t4=10, t10=16, t21=???
plzzz answe it ​

Answer 1

Answer:

27

Step-by-step explanation:

t4=10

t10=16

in the above eqns,

from t4 to t10 6 nos have been added and the same happens in RHS as 6 nos have been added.like wise in

t10=16

t21=?

in LHS 11 nos are added. therefore 11 should added to RHS too...therefore 16+11 is 27