Question

How inany terms of the series. 1+3+5+7 +...... make 144?
A 10
B. 11
C: 12
D. None of these​

Answer 1

Answer:

S=2a+(n-1)d

=144=2+(n-1)2

=2+2n-2

=2n

n=144/2

=72

Answer 2

Step-by-step explanation:

ANSWER:-

How inany terms of the series. 1+3+5+7 +...... make 144?

A 10

B. 11

C: 12

D. None of these✔️✔️