Question

श्रेणी 2,8, 32, .... का 5 पदों तक योग होगा-​

Answer 1

Answer:

128 ,512,2048,8224

Step-by-step explanation:

it may help please mark me as brainlist please

Answer 2

Step-by-step explanation:

here a=2 and d=a2-a1=8-2=6 and n=5

formula for finding sum

Sn=n/2[2a+(n-1)d]

here a=2 d=6 and n=5

Sn=5/2[2x2+(5-1)6]

Sn=5/2[4+24]

Sn=5/2(28)

Sn=140/2

Sn=70

so,the sum of 5th term is 70