Math, asked by qwertyqwer5158, 1 year ago

find the sum of the following sevies 5+17+29+41+......upto 20th term

Answers

Answered by gurudeep87
3
S20 = n÷2《2a+(n-1)d》
= 10《10+228》
=10×238
=======2380

gurudeep87: mark it as brainliest
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